[HICN-2] Added P2P confidential communication on hICN

P2P confidential communications exploit the TLS 1.3 protocol to let a consumer to
establish a secure communication on an hICN name. Currently we don't support the
consumer authentication (mutual authentication in TLS) and the 0-rtt session
establishment.

Change-Id: I2be073847c08a17f28c837d444081920c5e57a07
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Signed-off-by: Olivier Roques <oroques+fdio@cisco.com>
Signed-off-by: Mauro Sardara <msardara@cisco.com>

63 files changed, 4198 insertions, 638 deletions

diff --git a/.gitignore b/.gitignore
index 1b2211df0..52ecb4eba 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 build*
+.ccls-cache/
+compile_commands.json
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5551d5acd..77dcbb6d8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -99,4 +99,4 @@ foreach(dir ${subdirs})
 endforeach()
 
 include(Packager)
-make_packages()
+make_packages()
\ No newline at end of file
diff --git a/apps/CMakeLists.txt b/apps/CMakeLists.txt
index 1778ba557..f5075a7aa 100644
--- a/apps/CMakeLists.txt
+++ b/apps/CMakeLists.txt
@@ -47,6 +47,7 @@ endif()
 
 set(SUFFIX "")
 if (${LIBTRANSPORT_LIBRARIES} MATCHES ".*-memif.*")
+  set(DEPENDENCIES ${LIBMEMIF_SHARED})
   set(SUFFIX "-memif")
   set(LINK_FLAGS "-Wl,-unresolved-symbols=ignore-in-shared-libs")
 endif()
diff --git a/hicn-plugin/src/params.h b/hicn-plugin/src/params.h
index 56aff30b6..606d42992 100644
--- a/hicn-plugin/src/params.h
+++ b/hicn-plugin/src/params.h
@@ -73,9 +73,9 @@ STATIC_ASSERT ((HICN_PARAM_PIT_ENTRY_PHOPS_MAX <= HICN_PARAM_FACES_MAX),
 #define HICN_PARAM_PIT_LIFETIME_DFLT_MAX_MS  20000
 
 // Face CS reservation params
-#define HICN_PARAM_FACE_MAX_CS_RESERVED 10000	//packets
+#define HICN_PARAM_FACE_MAX_CS_RESERVED 20000	//packets
 #define HICN_PARAM_FACE_MIN_CS_RESERVED 0	//packets
-#define HICN_PARAM_FACE_DFT_CS_RESERVED 1000	//packets
+#define HICN_PARAM_FACE_DFT_CS_RESERVED 20000	//packets
 
 /*
  * CS compile-time parameters
diff --git a/lib/includes/hicn/name.h b/lib/includes/hicn/name.h
index 0a100dbce..7234a5159 100644
--- a/lib/includes/hicn/name.h
+++ b/lib/includes/hicn/name.h
@@ -186,9 +186,10 @@ int hicn_name_compare (const hicn_name_t * name_1, const hicn_name_t * name_2,
  * @brief Provides a 32-bit hash of an hICN name
  * @param [in] name - Name to hash
  * @param [out] hash - Resulting hash
+ * @param [in] consider_suffix - Consider the suffix in the hash computation
  * @return hICN error code
  */
-int hicn_name_hash (const hicn_name_t * name, u32 * hash);
+int hicn_name_hash (const hicn_name_t * name, u32 * hash, bool consider_suffix);
 
 /**
  * @brief Test whether an hICN name is empty
diff --git a/lib/src/name.c b/lib/src/name.c
index 7c1f7582a..9388c35e7 100644
--- a/lib/src/name.c
+++ b/lib/src/name.c
@@ -212,23 +212,25 @@ hicn_name_compare (const hicn_name_t * name_1, const hicn_name_t * name_2,
 }
 
 int
-hicn_name_hash (const hicn_name_t * name, u32 * hash)
+hicn_name_hash (const hicn_name_t * name, u32 * hash, bool consider_suffix)
 {
   switch (name->type)
     {
     case HNT_CONTIGUOUS_V4:
-      *hash = hash32 (name->buffer, HICN_V4_NAME_LEN);
+      *hash = hash32 (name->buffer, consider_suffix ? HICN_V4_NAME_LEN : HICN_V4_PREFIX_LEN);
       break;
     case HNT_CONTIGUOUS_V6:
-      *hash = hash32 (name->buffer, HICN_V6_NAME_LEN);
+      *hash = hash32 (name->buffer, consider_suffix ? HICN_V6_NAME_LEN : HICN_V6_PREFIX_LEN);
       break;
     case HNT_IOV_V4:
     case HNT_IOV_V6:
       *hash =
-        hash32 (name->iov.buffers[0].iov_base, name->iov.buffers[0].iov_len);
-      *hash =
-        cumulative_hash32 (name->iov.buffers[1].iov_base,
-                           name->iov.buffers[1].iov_len, *hash);
+	hash32 (name->iov.buffers[0].iov_base, name->iov.buffers[0].iov_len);
+      if (consider_suffix)
+        {
+          *hash = cumulative_hash32 (name->iov.buffers[1].iov_base,
+			      name->iov.buffers[1].iov_len, *hash);
+        }
       break;
     default:
       return HICN_LIB_ERROR_NOT_IMPLEMENTED;
diff --git a/libtransport/CMakeLists.txt b/libtransport/CMakeLists.txt
index 8f70208ab..881e9810a 100644
--- a/libtransport/CMakeLists.txt
+++ b/libtransport/CMakeLists.txt
@@ -75,6 +75,11 @@ include(WindowsMacros)
 include(IosMacros)
 find_package_wrapper(Libparc REQUIRED)
 find_package_wrapper(Asio REQUIRED)
+find_package(OpenSSL REQUIRED)
+
+if (${OPENSSL_VERSION} VERSION_EQUAL "1.1.1a" OR ${OPENSSL_VERSION} VERSION_GREATER "1.1.1a")
+  set(SECURE_HICNTRANSPORT 1)
+endif()
 
 if (__vpp__)
   find_package(Libmemif REQUIRED)
@@ -139,6 +144,8 @@ if(${CMAKE_SYSTEM_NAME} STREQUAL "Android")
   find_package(OpenSSL REQUIRED)
 endif ()
 
+message ("---------------------------> ${OPENSSL_LIBRARIES}")
+
 list(APPEND LIBRARIES
   ${LIBPARC_LIBRARIES}
   ${CMAKE_THREAD_LIBS_INIT}
@@ -158,6 +165,7 @@ list(APPEND LIBTRANSPORT_INTERNAL_INCLUDE_DIRS
   ${CMAKE_THREADS_INCLUDE_DIRS}
   ${ASIO_INCLUDE_DIRS}
   ${WINDOWS_INCLUDE_DIRS}
+  ${OPENSSL_INCLUDE_DIR}
 )
 
 add_subdirectory(${TRANSPORT_ROOT_PATH})
diff --git a/libtransport/src/hicn/transport/config.h.in b/libtransport/src/hicn/transport/config.h.in
index ef47affda..4e9a0f262 100644
--- a/libtransport/src/hicn/transport/config.h.in
+++ b/libtransport/src/hicn/transport/config.h.in
@@ -25,6 +25,10 @@
 #cmakedefine ASIO_STANDALONE
 #endif
 
+#ifndef SECURE_HICNTRANSPORT
+#cmakedefine SECURE_HICNTRANSPORT
+#endif
+
 #define RAAQM_CONFIG_PATH "@raaqm_config_path@"
 
 #cmakedefine __vpp__
diff --git a/libtransport/src/hicn/transport/core/forwarder_interface.h b/libtransport/src/hicn/transport/core/forwarder_interface.h
index 380ce76bd..63b4a2eda 100644
--- a/libtransport/src/hicn/transport/core/forwarder_interface.h
+++ b/libtransport/src/hicn/transport/core/forwarder_interface.h
@@ -19,6 +19,8 @@
 #include <hicn/transport/core/udp_socket_connector.h>
 #include <hicn/transport/portability/portability.h>
 #include <hicn/transport/utils/chrono_typedefs.h>
+#include <hicn/transport/utils/log.h>
+
 #include <deque>
 
 namespace transport {
@@ -95,6 +97,9 @@ class ForwarderInterface {
       packet.setLocator(inet6_address_);
     }
 
+    // TRANSPORT_LOGI("Sending packet %s at %lu",
+    // packet.getName().toString().c_str(),
+    // utils::SteadyClock::now().time_since_epoch().count());
     packet.setChecksum();
     connector_.send(packet.acquireMemBufReference());
   }
diff --git a/libtransport/src/hicn/transport/core/memif_connector.cc b/libtransport/src/hicn/transport/core/memif_connector.cc
index 43dfab345..5e37c882a 100644
--- a/libtransport/src/hicn/transport/core/memif_connector.cc
+++ b/libtransport/src/hicn/transport/core/memif_connector.cc
@@ -83,12 +83,11 @@ void MemifConnector::init() {
                        nullptr, nullptr, nullptr);
 
   if (TRANSPORT_EXPECT_FALSE(err != MEMIF_ERR_SUCCESS)) {
-    TRANSPORT_LOGI("memif_init: %s", memif_strerror(err));
+    TRANSPORT_LOGE("memif_init: %s", memif_strerror(err));
   }
 }
 
 void MemifConnector::connect(uint32_t memif_id, long memif_mode) {
-  TRANSPORT_LOGI("Creating memif");
   state_ = ConnectorState::CONNECTING;
 
   memif_id_ = memif_id;
@@ -108,7 +107,7 @@ void MemifConnector::connect(uint32_t memif_id, long memif_mode) {
   int fd = -1;
   err = memif_get_queue_efd(memif_connection_->conn, 0, &fd);
   if (TRANSPORT_EXPECT_FALSE(err != MEMIF_ERR_SUCCESS)) {
-    TRANSPORT_LOGI("memif_get_queue_efd: %s", memif_strerror(err));
+    TRANSPORT_LOGE("memif_get_queue_efd: %s", memif_strerror(err));
     return;
   }
 
@@ -142,15 +141,12 @@ int MemifConnector::createMemif(uint32_t index, uint8_t mode, char *s) {
 
   int err;
 
-  err= memif_create_socket (&args.socket, socket_filename_.c_str(),
-                         nullptr);
+  err = memif_create_socket(&args.socket, socket_filename_.c_str(), nullptr);
 
   if (TRANSPORT_EXPECT_FALSE(err != MEMIF_ERR_SUCCESS)) {
-      throw errors::RuntimeException(memif_strerror(err));
+    throw errors::RuntimeException(memif_strerror(err));
   }
 
-  TRANSPORT_LOGD("Socket filename: %s", socket_filename_.c_str());
-
   args.interface_id = index;
   /* last argument for memif_create (void * private_ctx) is used by user
      to identify connection. this context is returned with callbacks */
@@ -202,11 +198,11 @@ int MemifConnector::deleteMemif() {
   err = memif_delete(&c->conn);
 
   if (TRANSPORT_EXPECT_FALSE(err != MEMIF_ERR_SUCCESS)) {
-    TRANSPORT_LOGI("memif_delete: %s", memif_strerror(err));
+    TRANSPORT_LOGE("memif_delete: %s", memif_strerror(err));
   }
 
   if (TRANSPORT_EXPECT_FALSE(c->conn != nullptr)) {
-    TRANSPORT_LOGI("memif delete fail");
+    TRANSPORT_LOGE("memif delete fail");
   }
 
   return 0;
@@ -252,7 +248,7 @@ int MemifConnector::controlFdUpdate(int fd, uint8_t events, void *private_ctx) {
         memif_err = memif_control_fd_handler(evt.data.fd, event);
 
         if (TRANSPORT_EXPECT_FALSE(memif_err != MEMIF_ERR_SUCCESS)) {
-          TRANSPORT_LOGI("memif_control_fd_handler: %s",
+          TRANSPORT_LOGE("memif_control_fd_handler: %s",
                          memif_strerror(memif_err));
         }
 
@@ -269,12 +265,10 @@ int MemifConnector::bufferAlloc(long n, uint16_t qid) {
   err = memif_buffer_alloc(c->conn, qid, c->tx_bufs, n, &r, 2000);
 
   if (TRANSPORT_EXPECT_FALSE(err != MEMIF_ERR_SUCCESS)) {
-    TRANSPORT_LOGD("memif_buffer_alloc: %s", memif_strerror(err));
+    TRANSPORT_LOGE("memif_buffer_alloc: %s", memif_strerror(err));
   }
 
   c->tx_buf_num += r;
-  TRANSPORT_LOGD("allocated %d/%ld buffers, %u free buffers", r, n,
-                 MAX_MEMIF_BUFS - c->tx_buf_num);
   return r;
 }
 
@@ -287,18 +281,17 @@ int MemifConnector::txBurst(uint16_t qid) {
   err = memif_tx_burst(c->conn, qid, c->tx_bufs, c->tx_buf_num, &r);
 
   if (TRANSPORT_EXPECT_FALSE(err != MEMIF_ERR_SUCCESS)) {
-    TRANSPORT_LOGI("memif_tx_burst: %s", memif_strerror(err));
+    TRANSPORT_LOGE("memif_tx_burst: %s", memif_strerror(err));
   }
 
   // err = memif_refill_queue(c->conn, qid, r, 0);
 
   if (TRANSPORT_EXPECT_FALSE(err != MEMIF_ERR_SUCCESS)) {
-    TRANSPORT_LOGI("memif_tx_burst: %s", memif_strerror(err));
+    TRANSPORT_LOGE("memif_tx_burst: %s", memif_strerror(err));
     c->tx_buf_num -= r;
     return -1;
   }
 
-  TRANSPORT_LOGD("tx: %d/%u", r, c->tx_buf_num);
   c->tx_buf_num -= r;
   return 0;
 }
@@ -322,7 +315,6 @@ void MemifConnector::processInputBuffer() {
 /* informs user about connected status. private_ctx is used by user to identify
    connection (multiple connections WIP) */
 int MemifConnector::onConnect(memif_conn_handle_t conn, void *private_ctx) {
-  TRANSPORT_LOGI("memif connected!\n");
   MemifConnector *connector = (MemifConnector *)private_ctx;
   connector->state_ = ConnectorState::CONNECTED;
   memif_refill_queue(conn, 0, -1, 0);
@@ -333,11 +325,8 @@ int MemifConnector::onConnect(memif_conn_handle_t conn, void *private_ctx) {
 /* informs user about disconnected status. private_ctx is used by user to
    identify connection (multiple connections WIP) */
 int MemifConnector::onDisconnect(memif_conn_handle_t conn, void *private_ctx) {
-  TRANSPORT_LOGI("memif disconnected!");
   MemifConnector *connector = (MemifConnector *)private_ctx;
   connector->state_ = ConnectorState::CLOSED;
-  TRANSPORT_LOGI("Packet to process: %u",
-                 connector->memif_connection_->tx_buf_num);
   return 0;
 }
 
@@ -357,14 +346,14 @@ int MemifConnector::onInterrupt(memif_conn_handle_t conn, void *private_ctx,
 
     if (TRANSPORT_EXPECT_FALSE(err != MEMIF_ERR_SUCCESS &&
                                err != MEMIF_ERR_NOBUF)) {
-      TRANSPORT_LOGI("memif_rx_burst: %s", memif_strerror(err));
+      TRANSPORT_LOGE("memif_rx_burst: %s", memif_strerror(err));
       goto error;
     }
 
     c->rx_buf_num += rx;
 
     if (TRANSPORT_EXPECT_TRUE(connector->io_service_.stopped())) {
-      TRANSPORT_LOGD("socket stopped: ignoring %u packets", rx);
+      TRANSPORT_LOGE("socket stopped: ignoring %u packets", rx);
       goto error;
     }
 
@@ -378,7 +367,7 @@ int MemifConnector::onInterrupt(memif_conn_handle_t conn, void *private_ctx,
       packet->append(packet_length);
 
       if (!connector->input_buffer_.push(std::move(packet))) {
-        TRANSPORT_LOGI("Error pushing packet. Ring buffer full.");
+        TRANSPORT_LOGE("Error pushing packet. Ring buffer full.");
 
         // TODO Here we should consider the possibility to signal the congestion
         // to the application, that would react properly (e.g. slow down
@@ -392,13 +381,11 @@ int MemifConnector::onInterrupt(memif_conn_handle_t conn, void *private_ctx,
     err = memif_refill_queue(conn, qid, rx, 0);
 
     if (TRANSPORT_EXPECT_FALSE(err != MEMIF_ERR_SUCCESS)) {
-      TRANSPORT_LOGI("memif_buffer_free: %s", memif_strerror(err));
+      TRANSPORT_LOGE("memif_buffer_free: %s", memif_strerror(err));
     }
 
     c->rx_buf_num -= rx;
 
-    TRANSPORT_LOGD("freed %d buffers. %u/%u alloc/free buffers", rx, rx,
-                   MAX_MEMIF_BUFS - rx);
   } while (ret_val == MEMIF_ERR_NOBUF);
 
   connector->io_service_.post(
@@ -410,12 +397,10 @@ error:
   err = memif_refill_queue(c->conn, qid, rx, 0);
 
   if (TRANSPORT_EXPECT_FALSE(err != MEMIF_ERR_SUCCESS)) {
-    TRANSPORT_LOGI("memif_buffer_free: %s", memif_strerror(err));
+    TRANSPORT_LOGE("memif_buffer_free: %s", memif_strerror(err));
   }
   c->rx_buf_num -= rx;
 
-  TRANSPORT_LOGD("freed %d buffers. %u/%u alloc/free buffers", rx,
-                 c->rx_buf_num, MAX_MEMIF_BUFS - c->rx_buf_num);
   return 0;
 }
 
@@ -430,9 +415,6 @@ void MemifConnector::close() {
 
     if (memif_worker_ && memif_worker_->joinable()) {
       memif_worker_->join();
-      TRANSPORT_LOGD("Memif worker joined");
-    } else {
-      TRANSPORT_LOGD("Memif worker not joined");
     }
   }
 }
@@ -467,7 +449,7 @@ int MemifConnector::doSend() {
 
     if (TRANSPORT_EXPECT_FALSE(
             (n = bufferAlloc(max, memif_connection_->tx_qid)) < 0)) {
-      TRANSPORT_LOGI("Error allocating buffers.");
+      TRANSPORT_LOGE("Error allocating buffers.");
       return -1;
     }
 
@@ -487,8 +469,6 @@ int MemifConnector::doSend() {
 
       memif_connection_->tx_bufs[i].len = uint32_t(offset);
 
-      TRANSPORT_LOGD("Packet size : %zu", offset);
-
       output_buffer_.pop_front();
     }
 
diff --git a/libtransport/src/hicn/transport/core/name.cc b/libtransport/src/hicn/transport/core/name.cc
index 46ef98948..85e2b8565 100644
--- a/libtransport/src/hicn/transport/core/name.cc
+++ b/libtransport/src/hicn/transport/core/name.cc
@@ -116,9 +116,9 @@ std::string Name::toString() const {
   return name_string;
 }
 
-uint32_t Name::getHash32() const {
+uint32_t Name::getHash32(bool consider_suffix) const {
   uint32_t hash;
-  if (hicn_name_hash((hicn_name_t *)&name_, &hash) < 0) {
+  if (hicn_name_hash(&name_, &hash, consider_suffix) < 0) {
     throw errors::RuntimeException("Error computing the hash of the name!");
   }
   return hash;
@@ -206,6 +206,17 @@ std::ostream &operator<<(std::ostream &os, const Name &name) {
   return os;
 }
 
+size_t hash<transport::core::Name>::operator()(
+    const transport::core::Name &name) const {
+  return name.getHash32(false);
+}
+
+size_t compare2<transport::core::Name>::operator()(
+    const transport::core::Name &name1,
+    const transport::core::Name &name2) const {
+  return name1.equals(name2, false);
+}
+
 }  // end namespace core
 
 }  // end namespace transport
diff --git a/libtransport/src/hicn/transport/core/name.h b/libtransport/src/hicn/transport/core/name.h
index 35625ddd1..ea72797ad 100644
--- a/libtransport/src/hicn/transport/core/name.h
+++ b/libtransport/src/hicn/transport/core/name.h
@@ -81,7 +81,7 @@ class Name {
 
   bool equals(const Name &name, bool consider_segment = true) const;
 
-  uint32_t getHash32() const;
+  uint32_t getHash32(bool consider_suffix = true) const;
 
   void clear();
 
@@ -112,10 +112,27 @@ class Name {
 
 std::ostream &operator<<(std::ostream &os, const Name &name);
 
+template <typename T>
+struct hash {};
+
+template <>
+struct hash<transport::core::Name> {
+  size_t operator()(const transport::core::Name &name) const;
+};
+
+template <typename T>
+struct compare2 {};
+
+template <>
+struct compare2<transport::core::Name> {
+  size_t operator()(const transport::core::Name &name1, const transport::core::Name &name2) const;
+};
+
 }  // end namespace core
 
 }  // end namespace transport
 
+
 namespace std {
 template <>
 struct hash<transport::core::Name> {
diff --git a/libtransport/src/hicn/transport/core/packet.cc b/libtransport/src/hicn/transport/core/packet.cc
index 954266664..817f8de66 100644
--- a/libtransport/src/hicn/transport/core/packet.cc
+++ b/libtransport/src/hicn/transport/core/packet.cc
@@ -230,7 +230,7 @@ Packet::Format Packet::getFormat() const {
   return format_;
 }
 
-const std::shared_ptr<utils::MemBuf> Packet::acquireMemBufReference() {
+const std::shared_ptr<utils::MemBuf> Packet::acquireMemBufReference() const {
   return packet_;
 }
 
diff --git a/libtransport/src/hicn/transport/core/packet.h b/libtransport/src/hicn/transport/core/packet.h
index 4ec93205a..35c8606c9 100644
--- a/libtransport/src/hicn/transport/core/packet.h
+++ b/libtransport/src/hicn/transport/core/packet.h
@@ -99,7 +99,7 @@ class Packet : public std::enable_shared_from_this<Packet> {
 
   std::size_t headerSize() const;
 
-  const std::shared_ptr<utils::MemBuf> acquireMemBufReference();
+  const std::shared_ptr<utils::MemBuf> acquireMemBufReference() const;
 
   virtual const Name &getName() const = 0;
 
diff --git a/libtransport/src/hicn/transport/core/portal.h b/libtransport/src/hicn/transport/core/portal.h
index 4f161e4c8..c6e11ada6 100644
--- a/libtransport/src/hicn/transport/core/portal.h
+++ b/libtransport/src/hicn/transport/core/portal.h
@@ -658,9 +658,6 @@ class Portal {
         consumer_callback_->onContentObject(std::move(_int),
                                             std::move(content_object));
       }
-    } else {
-      TRANSPORT_LOGD("No pending interests for current content (%s)",
-                     content_object->getName().toString().c_str());
     }
   }
 
diff --git a/libtransport/src/hicn/transport/core/prefix.cc b/libtransport/src/hicn/transport/core/prefix.cc
index 648c0a67b..59898ab70 100644
--- a/libtransport/src/hicn/transport/core/prefix.cc
+++ b/libtransport/src/hicn/transport/core/prefix.cc
@@ -29,6 +29,8 @@ extern "C" {
 #include <memory>
 #include <random>
 
+#include <openssl/rand.h>
+
 namespace transport {
 
 namespace core {
@@ -80,11 +82,11 @@ void Prefix::buildPrefix(std::string &prefix, uint16_t prefix_length,
   int ret;
   switch (family) {
     case AF_INET:
-        ret = inet_pton(AF_INET, prefix.c_str(), ip_prefix_.address.v4.buffer);
-        break;
+      ret = inet_pton(AF_INET, prefix.c_str(), ip_prefix_.address.v4.buffer);
+      break;
     case AF_INET6:
-        ret = inet_pton(AF_INET6, prefix.c_str(), ip_prefix_.address.v6.buffer);
-        break;
+      ret = inet_pton(AF_INET6, prefix.c_str(), ip_prefix_.address.v6.buffer);
+      break;
     default:
       throw errors::InvalidIpAddressException();
   }
@@ -133,8 +135,7 @@ Prefix &Prefix::setAddressFamily(int address_family) {
 }
 
 std::string Prefix::getNetwork() const {
-  if (!checkPrefixLengthAndAddressFamily(ip_prefix_.len,
-                                         ip_prefix_.family)) {
+  if (!checkPrefixLengthAndAddressFamily(ip_prefix_.len, ip_prefix_.family)) {
     throw errors::InvalidIpAddressException();
   }
 
@@ -151,11 +152,123 @@ std::string Prefix::getNetwork() const {
   return network;
 }
 
+int Prefix::contains(const ip_address_t &content_name) const {
+  int res =
+      ip_address_cmp(&content_name, &(ip_prefix_.address), ip_prefix_.family);
+
+  if (ip_prefix_.len != (ip_prefix_.family == AF_INET6 ? IPV6_ADDR_LEN_BITS
+                                                       : IPV4_ADDR_LEN_BITS)) {
+    const u8 *ip_prefix_buffer =
+        ip_address_get_buffer(&(ip_prefix_.address), ip_prefix_.family);
+    const u8 *content_name_buffer =
+        ip_address_get_buffer(&content_name, ip_prefix_.family);
+    uint8_t mask = 0xFF >> (ip_prefix_.len % 8);
+    mask = ~mask;
+
+    res += (ip_prefix_buffer[ip_prefix_.len] & mask) ==
+           (content_name_buffer[ip_prefix_.len] & mask);
+  }
+
+  return res;
+}
+
+int Prefix::contains(const core::Name &content_name) const {
+  return contains(content_name.toIpAddress().address);
+}
+
 Name Prefix::getName() const {
   std::string s(getNetwork());
   return Name(s);
 }
 
+/*
+ * Mask is used to apply the components to a content name that belong to this
+ * prefix
+ */
+Name Prefix::getName(const core::Name &mask, const core::Name &components,
+                     const core::Name &content_name) const {
+  if (ip_prefix_.family != mask.getAddressFamily() ||
+      ip_prefix_.family != components.getAddressFamily() ||
+      ip_prefix_.family != content_name.getAddressFamily())
+    throw errors::RuntimeException(
+        "Prefix, mask, components and content name are not of the same address "
+        "family");
+
+  ip_address_t mask_ip = mask.toIpAddress().address;
+  ip_address_t component_ip = components.toIpAddress().address;
+  ip_address_t name_ip = content_name.toIpAddress().address;
+  const u8 *mask_ip_buffer = ip_address_get_buffer(&mask_ip, ip_prefix_.family);
+  const u8 *component_ip_buffer =
+      ip_address_get_buffer(&component_ip, ip_prefix_.family);
+  u8 *name_ip_buffer =
+      const_cast<u8 *>(ip_address_get_buffer(&name_ip, ip_prefix_.family));
+
+  int addr_len = ip_prefix_.family == AF_INET6 ? IPV6_ADDR_LEN : IPV4_ADDR_LEN;
+
+  for (int i = 0; i < addr_len; i++) {
+    if (mask_ip_buffer[i]) {
+      name_ip_buffer[i] = component_ip_buffer[i] & mask_ip_buffer[i];
+    }
+  }
+
+  if (this->contains(name_ip))
+    throw errors::RuntimeException("Mask overrides the prefix");
+  return Name(ip_prefix_.family, (uint8_t *)&name_ip);
+}
+
+Name Prefix::getRandomName() const {
+  ip_address_t name_ip = ip_prefix_.address;
+  u8 *name_ip_buffer =
+      const_cast<u8 *>(ip_address_get_buffer(&name_ip, ip_prefix_.family));
+
+  int addr_len =
+      (ip_prefix_.family == AF_INET6 ? IPV6_ADDR_LEN * 8 : IPV4_ADDR_LEN * 8) -
+      ip_prefix_.len;
+
+  size_t size = (size_t)ceil((float)addr_len / 8.0);
+  uint8_t buffer[size];
+
+  RAND_bytes(buffer, size);
+
+  int j = 0;
+  for (uint8_t i = (uint8_t)ceil((float)ip_prefix_.len / 8.0);
+       i < (ip_prefix_.family == AF_INET6 ? IPV6_ADDR_LEN : IPV4_ADDR_LEN);
+       i++) {
+    name_ip_buffer[i] = buffer[j];
+    j++;
+  }
+
+  return Name(ip_prefix_.family, (uint8_t *)&name_ip);
+}
+
+/*
+ * Map a name in a different name prefix to this name prefix
+ */
+Name Prefix::mapName(const core::Name &content_name) const {
+  if (ip_prefix_.family != content_name.getAddressFamily())
+    throw errors::RuntimeException(
+        "Prefix content name are not of the same address "
+        "family");
+
+  ip_address_t name_ip = content_name.toIpAddress().address;
+  const u8 *ip_prefix_buffer =
+      ip_address_get_buffer(&(ip_prefix_.address), ip_prefix_.family);
+  u8 *name_ip_buffer =
+      const_cast<u8 *>(ip_address_get_buffer(&name_ip, ip_prefix_.family));
+
+  memcpy(name_ip_buffer, ip_prefix_buffer, ip_prefix_.len / 8);
+
+  if (ip_prefix_.len != (ip_prefix_.family == AF_INET6 ? IPV6_ADDR_LEN_BITS
+                                                       : IPV4_ADDR_LEN_BITS)) {
+    uint8_t mask = 0xFF >> (ip_prefix_.len % 8);
+    name_ip_buffer[ip_prefix_.len / 8 + 1] =
+        (name_ip_buffer[ip_prefix_.len / 8 + 1] & mask) |
+        (ip_prefix_buffer[ip_prefix_.len / 8 + 1] & ~mask);
+  }
+
+  return Name(ip_prefix_.family, (uint8_t *)&name_ip);
+}
+
 Prefix &Prefix::setNetwork(std::string &network) {
   if (!inet_pton(AF_INET6, network.c_str(), ip_prefix_.address.v6.buffer)) {
     throw errors::RuntimeException("The network name is not valid.");
diff --git a/libtransport/src/hicn/transport/core/prefix.h b/libtransport/src/hicn/transport/core/prefix.h
index af7c705cf..47971acaf 100644
--- a/libtransport/src/hicn/transport/core/prefix.h
+++ b/libtransport/src/hicn/transport/core/prefix.h
@@ -42,8 +42,19 @@ class Prefix {
 
   std::string getNetwork() const;
 
+  int contains(const ip_address_t &content_name) const;
+
+  int contains(const core::Name &content_name) const;
+
   Name getName() const;
 
+  Name getRandomName() const;
+
+  Name getName(const core::Name &mask, const core::Name &components,
+               const core::Name &content_name) const;
+
+  Name mapName(const core::Name &content_name) const;
+
   Prefix &setNetwork(std::string &network);
 
   int getAddressFamily();
diff --git a/libtransport/src/hicn/transport/interfaces/CMakeLists.txt b/libtransport/src/hicn/transport/interfaces/CMakeLists.txt
index 1f3c29b1f..88b83e9d4 100644
--- a/libtransport/src/hicn/transport/interfaces/CMakeLists.txt
+++ b/libtransport/src/hicn/transport/interfaces/CMakeLists.txt
@@ -17,6 +17,11 @@ list(APPEND HEADER_FILES
   ${CMAKE_CURRENT_SOURCE_DIR}/socket.h
   ${CMAKE_CURRENT_SOURCE_DIR}/socket_consumer.h
   ${CMAKE_CURRENT_SOURCE_DIR}/socket_producer.h
+  ${CMAKE_CURRENT_SOURCE_DIR}/tls_socket_producer.h
+  ${CMAKE_CURRENT_SOURCE_DIR}/tls_rtc_socket_producer.h
+  ${CMAKE_CURRENT_SOURCE_DIR}/p2psecure_socket_producer.h
+  ${CMAKE_CURRENT_SOURCE_DIR}/tls_socket_consumer.h
+  ${CMAKE_CURRENT_SOURCE_DIR}/p2psecure_socket_consumer.h
   ${CMAKE_CURRENT_SOURCE_DIR}/rtc_socket_producer.h
   ${CMAKE_CURRENT_SOURCE_DIR}/publication_options.h
   ${CMAKE_CURRENT_SOURCE_DIR}/socket_options_default_values.h
@@ -26,11 +31,29 @@ list(APPEND HEADER_FILES
 )
 
 list(APPEND SOURCE_FILES
-  ${CMAKE_CURRENT_SOURCE_DIR}/rtc_socket_producer.cc
   ${CMAKE_CURRENT_SOURCE_DIR}/socket_producer.cc
+  ${CMAKE_CURRENT_SOURCE_DIR}/rtc_socket_producer.cc
   ${CMAKE_CURRENT_SOURCE_DIR}/socket_consumer.cc
   ${CMAKE_CURRENT_SOURCE_DIR}/callbacks.cc
 )
 
+if (${OPENSSL_VERSION} VERSION_EQUAL "1.1.1a" OR ${OPENSSL_VERSION} VERSION_GREATER "1.1.1a")
+  list(APPEND SOURCE_FILES
+    ${CMAKE_CURRENT_SOURCE_DIR}/tls_socket_producer.cc
+    ${CMAKE_CURRENT_SOURCE_DIR}/tls_rtc_socket_producer.cc
+    ${CMAKE_CURRENT_SOURCE_DIR}/p2psecure_socket_producer.cc
+    ${CMAKE_CURRENT_SOURCE_DIR}/tls_socket_consumer.cc
+    ${CMAKE_CURRENT_SOURCE_DIR}/p2psecure_socket_consumer.cc
+  )
+
+  list(APPEND HEADER_FILES
+    ${CMAKE_CURRENT_SOURCE_DIR}/tls_socket_producer.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/tls_rtc_socket_producer.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/p2psecure_socket_producer.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/tls_socket_consumer.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/p2psecure_socket_consumer.h
+  )
+endif()
+
 set(SOURCE_FILES ${SOURCE_FILES} PARENT_SCOPE)
 set(HEADER_FILES ${HEADER_FILES} PARENT_SCOPE)
diff --git a/libtransport/src/hicn/transport/interfaces/callbacks.h b/libtransport/src/hicn/transport/interfaces/callbacks.h
index 6de48d14b..9d3d57992 100644
--- a/libtransport/src/hicn/transport/interfaces/callbacks.h
+++ b/libtransport/src/hicn/transport/interfaces/callbacks.h
@@ -122,4 +122,4 @@ extern std::nullptr_t VOID_HANDLER;
 
 }  // namespace interface
 
-}  // namespace transport
\ No newline at end of file
+}  // namespace transport
diff --git a/libtransport/src/hicn/transport/interfaces/p2psecure_socket_consumer.cc b/libtransport/src/hicn/transport/interfaces/p2psecure_socket_consumer.cc
new file mode 100644
index 000000000..ec966e509
--- /dev/null
+++ b/libtransport/src/hicn/transport/interfaces/p2psecure_socket_consumer.cc
@@ -0,0 +1,382 @@
+#include <hicn/transport/interfaces/p2psecure_socket_consumer.h>
+#include <openssl/bio.h>
+#include <openssl/ssl.h>
+#include <openssl/tls1.h>
+
+#include <random>
+
+namespace transport {
+
+namespace interface {
+
+void P2PSecureConsumerSocket::setInterestPayload(
+    ConsumerSocket &c, const core::Interest &interest) {
+  Interest &int2 = const_cast<Interest &>(interest);
+  random_suffix_ = int2.getName().getSuffix();
+
+  if (payload_ != NULL) int2.appendPayload(std::move(payload_));
+}
+
+// implement void readBufferAvailable(), size_t maxBufferSize() const override,
+// void readError(), void readSuccess(). getReadBuffer() and readDataAvailable()
+// must be implemented even if empty.
+
+/* Return the number of read bytes in the return param */
+int readOld(BIO *b, char *buf, int size) {
+  if (size < 0) return size;
+
+  P2PSecureConsumerSocket *socket;
+  socket = (P2PSecureConsumerSocket *)BIO_get_data(b);
+
+  std::unique_lock<std::mutex> lck(socket->mtx_);
+
+  if (!socket->something_to_read_) {
+    if (!socket->transport_protocol_->isRunning()) {
+      socket->network_name_.setSuffix(socket->random_suffix_);
+      socket->ConsumerSocket::asyncConsume(socket->network_name_);
+    }
+    if (!socket->something_to_read_) socket->cv_.wait(lck);
+  }
+
+  size_t size_to_read, read;
+  size_t chain_size = socket->head_->length();
+  if (socket->head_->isChained())
+    chain_size = socket->head_->computeChainDataLength();
+
+  if (chain_size > (size_t)size) {
+    read = size_to_read = (size_t)size;
+  } else {
+    read = size_to_read = chain_size;
+    socket->something_to_read_ = false;
+  }
+
+  while (size_to_read) {
+    if (socket->head_->length() < size_to_read) {
+      std::memcpy(buf, socket->head_->data(), socket->head_->length());
+      size_to_read -= socket->head_->length();
+      buf += socket->head_->length();
+      socket->head_ = socket->head_->pop();
+    } else {
+      std::memcpy(buf, socket->head_->data(), size_to_read);
+      socket->head_->trimStart(size_to_read);
+      size_to_read = 0;
+    }
+  }
+
+  return read;
+}
+
+/* Return the number of read bytes in readbytes */
+int read(BIO *b, char *buf, size_t size, size_t *readbytes) {
+  int ret;
+
+  if (size > INT_MAX) size = INT_MAX;
+
+  ret = transport::interface::readOld(b, buf, (int)size);
+
+  if (ret <= 0) {
+    *readbytes = 0;
+    return ret;
+  }
+
+  *readbytes = (size_t)ret;
+
+  return 1;
+}
+
+/* Return the number of written bytes in the return param */
+int writeOld(BIO *b, const char *buf, int num) {
+  P2PSecureConsumerSocket *socket;
+  socket = (P2PSecureConsumerSocket *)BIO_get_data(b);
+
+  socket->payload_ = utils::MemBuf::copyBuffer(buf, num);
+  socket->ConsumerSocket::setSocketOption(
+      ConsumerCallbacksOptions::INTEREST_OUTPUT,
+      (ConsumerInterestCallback)std::bind(
+          &P2PSecureConsumerSocket::setInterestPayload, socket,
+          std::placeholders::_1, std::placeholders::_2));
+
+  return num;
+}
+
+/* Return the number of written bytes in written */
+int write(BIO *b, const char *buf, size_t size, size_t *written) {
+  int ret;
+
+  if (size > INT_MAX) size = INT_MAX;
+
+  ret = transport::interface::writeOld(b, buf, (int)size);
+
+  if (ret <= 0) {
+    *written = 0;
+    return ret;
+  }
+
+  *written = (size_t)ret;
+
+  return 1;
+}
+
+long ctrl(BIO *b, int cmd, long num, void *ptr) { return 1; }
+
+int P2PSecureConsumerSocket::addHicnKeyIdCb(SSL *s, unsigned int ext_type,
+                                            unsigned int context,
+                                            const unsigned char **out,
+                                            size_t *outlen, X509 *x,
+                                            size_t chainidx, int *al,
+                                            void *add_arg) {
+  if (ext_type == 100) {
+    *out = (unsigned char *)malloc(4);
+    *(uint32_t *)*out = 10;
+    *outlen = 4;
+  }
+  return 1;
+}
+
+void P2PSecureConsumerSocket::freeHicnKeyIdCb(SSL *s, unsigned int ext_type,
+                                              unsigned int context,
+                                              const unsigned char *out,
+                                              void *add_arg) {
+  free(const_cast<unsigned char *>(out));
+}
+
+int P2PSecureConsumerSocket::parseHicnKeyIdCb(SSL *s, unsigned int ext_type,
+                                              unsigned int context,
+                                              const unsigned char *in,
+                                              size_t inlen, X509 *x,
+                                              size_t chainidx, int *al,
+                                              void *add_arg) {
+  P2PSecureConsumerSocket *socket =
+      reinterpret_cast<P2PSecureConsumerSocket *>(add_arg);
+  if (ext_type == 100) {
+    memcpy(&socket->secure_prefix_, in, sizeof(ip_prefix_t));
+  }
+  return 1;
+}
+
+P2PSecureConsumerSocket::P2PSecureConsumerSocket(int handshake_protocol, int transport_protocol)
+    : ConsumerSocket(handshake_protocol),
+      name_(),
+      tls_consumer_(),
+      buf_pool_(),
+      decrypted_content_(),
+      payload_(),
+      head_(),
+      something_to_read_(false),
+      content_downloaded_(false),
+      random_suffix_(),
+      secure_prefix_(),
+      producer_namespace_(),
+      read_callback_decrypted_(),
+      mtx_(),
+      cv_(),
+      protocol_(transport_protocol) {
+  /* Create the (d)TLS state */
+  const SSL_METHOD *meth = TLS_client_method();
+  ctx_ = SSL_CTX_new(meth);
+
+  int result =
+      SSL_CTX_set_ciphersuites(ctx_,
+                               "TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_"
+                               "SHA256:TLS_AES_128_GCM_SHA256");
+  if (result != 1) {
+    throw errors::RuntimeException(
+        "Unable to set cipher list on TLS subsystem. Aborting.");
+  }
+
+  SSL_CTX_set_min_proto_version(ctx_, TLS1_3_VERSION);
+  SSL_CTX_set_max_proto_version(ctx_, TLS1_3_VERSION);
+  SSL_CTX_set_verify(ctx_, SSL_VERIFY_NONE, NULL);
+  SSL_CTX_set_ssl_version(ctx_, meth);
+
+  result = SSL_CTX_add_custom_ext(
+      ctx_, 100, SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS,
+      P2PSecureConsumerSocket::addHicnKeyIdCb,
+      P2PSecureConsumerSocket::freeHicnKeyIdCb, NULL,
+      P2PSecureConsumerSocket::parseHicnKeyIdCb, this);
+
+  ssl_ = SSL_new(ctx_);
+
+  bio_meth_ = BIO_meth_new(BIO_TYPE_CONNECT, "secure consumer socket");
+  BIO_meth_set_read(bio_meth_, transport::interface::readOld);
+  BIO_meth_set_write(bio_meth_, transport::interface::writeOld);
+  BIO_meth_set_ctrl(bio_meth_, transport::interface::ctrl);
+  BIO *bio = BIO_new(bio_meth_);
+  BIO_set_init(bio, 1);
+  BIO_set_data(bio, this);
+  SSL_set_bio(ssl_, bio, bio);
+
+  ConsumerSocket::getSocketOption(MAX_WINDOW_SIZE, old_max_win_);
+  ConsumerSocket::setSocketOption(MAX_WINDOW_SIZE, (double)1.0);
+
+  ConsumerSocket::getSocketOption(CURRENT_WINDOW_SIZE, old_current_win_);
+  ConsumerSocket::setSocketOption(CURRENT_WINDOW_SIZE, (double)1.0);
+
+  std::default_random_engine generator;
+  std::uniform_int_distribution<int> distribution(
+      1, std::numeric_limits<uint32_t>::max());
+  random_suffix_ = 0;
+
+  this->ConsumerSocket::setSocketOption(ConsumerCallbacksOptions::READ_CALLBACK,
+                                        this);
+};
+
+P2PSecureConsumerSocket::~P2PSecureConsumerSocket() {
+  BIO_meth_free(bio_meth_);
+  SSL_shutdown(ssl_);
+}
+
+int P2PSecureConsumerSocket::consume(const Name &name) {
+  if (transport_protocol_->isRunning()) {
+    return CONSUMER_BUSY;
+  }
+
+  if ((SSL_in_before(this->ssl_) || SSL_in_init(this->ssl_))) {
+    ConsumerSocket::setSocketOption(MAX_WINDOW_SIZE, (double)1.0);
+    network_name_ = producer_namespace_.getRandomName();
+    network_name_.setSuffix(0);
+    int result = SSL_connect(this->ssl_);
+    ConsumerSocket::setSocketOption(MAX_WINDOW_SIZE, old_max_win_);
+    ConsumerSocket::setSocketOption(CURRENT_WINDOW_SIZE, old_current_win_);
+    if (result != 1)
+      throw errors::RuntimeException("Unable to perform client handshake");
+  }
+  std::shared_ptr<Name> prefix_name = std::make_shared<Name>(
+      secure_prefix_.family,
+      ip_address_get_buffer(&(secure_prefix_.address), secure_prefix_.family));
+  std::shared_ptr<Prefix> prefix =
+      std::make_shared<Prefix>(*prefix_name, secure_prefix_.len);
+  TLSConsumerSocket tls_consumer(this->protocol_, this->ssl_);
+
+  ConsumerTimerCallback *stats_summary_callback = nullptr;
+  this->getSocketOption(ConsumerCallbacksOptions::STATS_SUMMARY,
+                        &stats_summary_callback);
+
+  uint32_t lifetime;
+  this->getSocketOption(GeneralTransportOptions::INTEREST_LIFETIME, lifetime);
+  tls_consumer.setSocketOption(GeneralTransportOptions::INTEREST_LIFETIME,
+                               lifetime);
+  tls_consumer.setSocketOption(ConsumerCallbacksOptions::READ_CALLBACK,
+                               read_callback_decrypted_);
+  tls_consumer.setSocketOption(ConsumerCallbacksOptions::STATS_SUMMARY,
+                               *stats_summary_callback);
+  tls_consumer.setSocketOption(GeneralTransportOptions::STATS_INTERVAL,
+                               this->timer_interval_milliseconds_);
+  tls_consumer.setSocketOption(MAX_WINDOW_SIZE, old_max_win_);
+  tls_consumer.setSocketOption(CURRENT_WINDOW_SIZE, old_current_win_);
+  tls_consumer.connect();
+
+  if (payload_ != NULL)
+    return tls_consumer.consume((prefix->mapName(name)), std::move(payload_));
+  else
+    return tls_consumer.consume((prefix->mapName(name)));
+}
+
+int P2PSecureConsumerSocket::asyncConsume(const Name &name) {
+  if ((SSL_in_before(this->ssl_) || SSL_in_init(this->ssl_))) {
+    ConsumerSocket::setSocketOption(CURRENT_WINDOW_SIZE, (double)1.0);
+    ConsumerSocket::setSocketOption(MAX_WINDOW_SIZE, (double)1.0);
+    network_name_ = producer_namespace_.getRandomName();
+    network_name_.setSuffix(0);
+    TRANSPORT_LOGD("Start handshake at %s", network_name_.toString().c_str());
+    interface::ConsumerSocket::ReadCallback *on_payload = VOID_HANDLER;
+    this->getSocketOption(ConsumerCallbacksOptions::READ_CALLBACK, &on_payload);
+    int result = SSL_connect(this->ssl_);
+    ConsumerSocket::setSocketOption(MAX_WINDOW_SIZE, old_max_win_);
+    ConsumerSocket::setSocketOption(CURRENT_WINDOW_SIZE, old_current_win_);
+    if (result != 1)
+      throw errors::RuntimeException("Unable to perform client handshake");
+    TRANSPORT_LOGD("Handshake performed!");
+  }
+
+  std::shared_ptr<Name> prefix_name = std::make_shared<Name>(
+      secure_prefix_.family,
+      ip_address_get_buffer(&(secure_prefix_.address), secure_prefix_.family));
+  std::shared_ptr<Prefix> prefix =
+      std::make_shared<Prefix>(*prefix_name, secure_prefix_.len);
+  tls_consumer_ =
+      std::make_shared<TLSConsumerSocket>(this->protocol_, this->ssl_);
+
+  ConsumerTimerCallback *stats_summary_callback = nullptr;
+  this->getSocketOption(ConsumerCallbacksOptions::STATS_SUMMARY,
+                        &stats_summary_callback);
+
+  uint32_t lifetime;
+  this->getSocketOption(GeneralTransportOptions::INTEREST_LIFETIME, lifetime);
+  tls_consumer_->setSocketOption(GeneralTransportOptions::INTEREST_LIFETIME,
+                                 lifetime);
+  tls_consumer_->setSocketOption(ConsumerCallbacksOptions::READ_CALLBACK,
+                                 read_callback_decrypted_);
+  tls_consumer_->setSocketOption(ConsumerCallbacksOptions::STATS_SUMMARY,
+                                 *stats_summary_callback);
+  tls_consumer_->setSocketOption(GeneralTransportOptions::STATS_INTERVAL,
+                                 this->timer_interval_milliseconds_);
+  tls_consumer_->setSocketOption(MAX_WINDOW_SIZE, old_max_win_);
+  tls_consumer_->setSocketOption(CURRENT_WINDOW_SIZE, old_current_win_);
+  tls_consumer_->connect();
+
+  if (payload_ != NULL)
+    return tls_consumer_->asyncConsume((prefix->mapName(name)),
+                                       std::move(payload_));
+  else
+    return tls_consumer_->asyncConsume((prefix->mapName(name)));
+}
+
+void P2PSecureConsumerSocket::registerPrefix(const Prefix &producer_namespace) {
+  producer_namespace_ = producer_namespace;
+}
+
+int P2PSecureConsumerSocket::setSocketOption(
+    int socket_option_key, ConsumerSocket::ReadCallback *socket_option_value) {
+  return rescheduleOnIOService(
+      socket_option_key, socket_option_value,
+      [this](int socket_option_key,
+             ConsumerSocket::ReadCallback *socket_option_value) -> int {
+        switch (socket_option_key) {
+          case ConsumerCallbacksOptions::READ_CALLBACK:
+            read_callback_decrypted_ = socket_option_value;
+            break;
+          default:
+            return SOCKET_OPTION_NOT_SET;
+        }
+
+        return SOCKET_OPTION_SET;
+      });
+}
+
+void P2PSecureConsumerSocket::getReadBuffer(uint8_t **application_buffer,
+                                            size_t *max_length){};
+
+void P2PSecureConsumerSocket::readDataAvailable(size_t length) noexcept {};
+
+size_t P2PSecureConsumerSocket::maxBufferSize() const {
+  return SSL3_RT_MAX_PLAIN_LENGTH;
+}
+
+void P2PSecureConsumerSocket::readBufferAvailable(
+    std::unique_ptr<utils::MemBuf> &&buffer) noexcept {
+  std::unique_lock<std::mutex> lck(this->mtx_);
+  if (head_) {
+    head_->prependChain(std::move(buffer));
+  } else {
+    head_ = std::move(buffer);
+  }
+
+  something_to_read_ = true;
+  cv_.notify_one();
+}
+
+void P2PSecureConsumerSocket::readError(const std::error_code ec) noexcept {};
+
+void P2PSecureConsumerSocket::readSuccess(std::size_t total_size) noexcept {
+  std::unique_lock<std::mutex> lck(this->mtx_);
+  content_downloaded_ = true;
+  something_to_read_ = true;
+  cv_.notify_one();
+}
+
+bool P2PSecureConsumerSocket::isBufferMovable() noexcept { return true; }
+
+}  // namespace interface
+
+}  // namespace transport
diff --git a/libtransport/src/hicn/transport/interfaces/p2psecure_socket_consumer.h b/libtransport/src/hicn/transport/interfaces/p2psecure_socket_consumer.h
new file mode 100644
index 000000000..ff867f07b
--- /dev/null
+++ b/libtransport/src/hicn/transport/interfaces/p2psecure_socket_consumer.h
@@ -0,0 +1,147 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <hicn/transport/interfaces/socket_consumer.h>
+#include <hicn/transport/interfaces/tls_socket_consumer.h>
+#include <openssl/bio.h>
+#include <openssl/ssl.h>
+
+namespace transport {
+
+namespace interface {
+
+class P2PSecureConsumerSocket : public ConsumerSocket,
+                                public ConsumerSocket::ReadCallback {
+  /* Return the number of read bytes in readbytes */
+  friend int read(BIO *b, char *buf, size_t size, size_t *readbytes);
+
+  /* Return the number of read bytes in the return param */
+  friend int readOld(BIO *h, char *buf, int size);
+
+  /* Return the number of written bytes in written */
+  friend int write(BIO *b, const char *buf, size_t size, size_t *written);
+
+  /* Return the number of written bytes in the return param */
+  friend int writeOld(BIO *h, const char *buf, int num);
+
+  friend long ctrl(BIO *b, int cmd, long num, void *ptr);
+
+ public:
+  explicit P2PSecureConsumerSocket(int handshake_protocol, int transport_protocol);
+
+  ~P2PSecureConsumerSocket();
+
+  int consume(const Name &name) override;
+
+  int asyncConsume(const Name &name) override;
+
+  void registerPrefix(const Prefix &producer_namespace);
+
+  int setSocketOption(
+      int socket_option_key,
+      ConsumerSocket::ReadCallback *socket_option_value) override;
+
+  using ConsumerSocket::getSocketOption;
+  using ConsumerSocket::setSocketOption;
+
+ protected:
+  /* Callback invoked once an interest has been received and its payload
+   * decrypted */
+  ConsumerInterestCallback on_interest_input_decrypted_;
+  ConsumerInterestCallback on_interest_process_decrypted_;
+
+ private:
+  Name name_;
+  std::shared_ptr<TLSConsumerSocket> tls_consumer_;
+
+  /* SSL handle */
+  SSL *ssl_;
+  SSL_CTX *ctx_;
+  BIO_METHOD *bio_meth_;
+
+  /* Chain of MemBuf to be used as a temporary buffer to pass descypted data
+   * from the underlying layer to the application */
+  utils::ObjectPool<utils::MemBuf> buf_pool_;
+  std::unique_ptr<utils::MemBuf> decrypted_content_;
+
+  /* Chain of MemBuf holding the payload to be written into interest or data */
+  std::unique_ptr<utils::MemBuf> payload_;
+
+  /* Chain of MemBuf holding the data retrieved from the underlying layer */
+  std::unique_ptr<utils::MemBuf> head_;
+
+  bool something_to_read_;
+
+  bool content_downloaded_;
+
+  double old_max_win_;
+
+  double old_current_win_;
+
+  uint32_t random_suffix_;
+
+  ip_prefix_t secure_prefix_;
+
+  Prefix producer_namespace_;
+
+  ConsumerSocket::ReadCallback *read_callback_decrypted_;
+
+  std::mutex mtx_;
+
+  /* Condition variable for the wait */
+  std::condition_variable cv_;
+
+  int protocol_;
+
+  void setInterestPayload(ConsumerSocket &c, const core::Interest &interest);
+  void processPayload(ConsumerSocket &c, std::size_t bytes_transferred,
+                      const std::error_code &ec);
+
+  static int addHicnKeyIdCb(SSL *s, unsigned int ext_type, unsigned int context,
+                            const unsigned char **out, size_t *outlen, X509 *x,
+                            size_t chainidx, int *al, void *add_arg);
+
+  static void freeHicnKeyIdCb(SSL *s, unsigned int ext_type,
+                              unsigned int context, const unsigned char *out,
+                              void *add_arg);
+
+  static int parseHicnKeyIdCb(SSL *s, unsigned int ext_type,
+                              unsigned int context, const unsigned char *in,
+                              size_t inlen, X509 *x, size_t chainidx, int *al,
+                              void *add_arg);
+
+  virtual void getReadBuffer(uint8_t **application_buffer,
+                             size_t *max_length) override;
+
+  virtual void readDataAvailable(size_t length) noexcept override;
+
+  virtual size_t maxBufferSize() const override;
+
+  virtual void readBufferAvailable(
+      std::unique_ptr<utils::MemBuf> &&buffer) noexcept override;
+
+  virtual void readError(const std::error_code ec) noexcept override;
+
+  virtual void readSuccess(std::size_t total_size) noexcept override;
+  virtual bool isBufferMovable() noexcept override;
+
+  int download_content(const Name &name);
+};
+
+}  // namespace interface
+
+}  // end namespace transport
diff --git a/libtransport/src/hicn/transport/interfaces/p2psecure_socket_producer.cc b/libtransport/src/hicn/transport/interfaces/p2psecure_socket_producer.cc
new file mode 100644
index 000000000..8850bde8a
--- /dev/null
+++ b/libtransport/src/hicn/transport/interfaces/p2psecure_socket_producer.cc
@@ -0,0 +1,380 @@
+#include <hicn/transport/core/interest.h>
+#include <hicn/transport/interfaces/p2psecure_socket_producer.h>
+#include <hicn/transport/interfaces/tls_rtc_socket_producer.h>
+#include <hicn/transport/interfaces/tls_socket_producer.h>
+
+#include <openssl/bio.h>
+#include <openssl/rand.h>
+#include <openssl/ssl.h>
+
+namespace transport {
+
+namespace interface {
+
+/* Workaround to prevent content with expiry time equal to 0 to be lost when
+ * pushed in the forwarder */
+#define HICN_HANDSHAKE_CONTENT_EXPIRY_TIME 100;
+
+P2PSecureProducerSocket::P2PSecureProducerSocket()
+    : ProducerSocket(),
+      mtx_(),
+      cv_(),
+      map_secure_producers(),
+      map_secure_rtc_producers(),
+      list_secure_producers() {}
+
+P2PSecureProducerSocket::P2PSecureProducerSocket(
+    bool rtc, const std::shared_ptr<utils::Identity> &identity)
+    : ProducerSocket(),
+      rtc_(rtc),
+      mtx_(),
+      cv_(),
+      map_secure_producers(),
+      map_secure_rtc_producers(),
+      list_secure_producers() {
+  /*
+   * Setup SSL context (identity and parameter to use TLS 1.3)
+   */
+  der_cert_ = parcKeyStore_GetDEREncodedCertificate(
+      (identity->getSigner()->getKeyStore()));
+  der_prk_ = parcKeyStore_GetDEREncodedPrivateKey(
+      (identity->getSigner()->getKeyStore()));
+
+  int cert_size = parcBuffer_Limit(der_cert_);
+  int prk_size = parcBuffer_Limit(der_prk_);
+  const uint8_t *cert =
+      reinterpret_cast<uint8_t *>(parcBuffer_Overlay(der_cert_, cert_size));
+  const uint8_t *prk =
+      reinterpret_cast<uint8_t *>(parcBuffer_Overlay(der_prk_, prk_size));
+  cert_509_ = d2i_X509(NULL, &cert, cert_size);
+  pkey_rsa_ = d2i_AutoPrivateKey(NULL, &prk, prk_size);
+
+  /*
+   * Set the callback so that when an interest is received we catch it and we
+   * decrypt the payload before passing it to the application.
+   */
+  ProducerSocket::setSocketOption(
+      ProducerCallbacksOptions::INTEREST_INPUT,
+      (ProducerInterestCallback)std::bind(
+          &P2PSecureProducerSocket::onInterestCallback, this,
+          std::placeholders::_1, std::placeholders::_2));
+}
+
+P2PSecureProducerSocket::~P2PSecureProducerSocket() {
+  if (der_cert_) parcBuffer_Release(&der_cert_);
+  if (der_prk_) parcBuffer_Release(&der_prk_);
+}
+
+void P2PSecureProducerSocket::onInterestCallback(ProducerSocket &p,
+                                                 Interest &interest) {
+  std::unique_lock<std::mutex> lck(mtx_);
+
+  TRANSPORT_LOGD("Start handshake at %s", interest.getName().toString().c_str());
+  if (!rtc_) {
+    auto it = map_secure_producers.find(interest.getName());
+    if (it != map_secure_producers.end()) return;
+    TLSProducerSocket *tls_producer =
+        new TLSProducerSocket(this, interest.getName());
+    tls_producer->on_content_produced_application_ =
+        this->on_content_produced_application_;
+    tls_producer->setSocketOption(CONTENT_OBJECT_EXPIRY_TIME,
+                                  this->content_object_expiry_time_);
+    tls_producer->setSocketOption(SIGNER, this->signer_);
+    tls_producer->setSocketOption(MAKE_MANIFEST, this->making_manifest_);
+    tls_producer->setSocketOption(DATA_PACKET_SIZE,
+                                  (uint32_t)(this->data_packet_size_));
+    tls_producer->output_buffer_.setLimit(this->output_buffer_.getLimit());
+    map_secure_producers.insert(
+        {interest.getName(), std::unique_ptr<TLSProducerSocket>(tls_producer)});
+    tls_producer->onInterest(*tls_producer, interest);
+    tls_producer->async_accept();
+  } else {
+    auto it = map_secure_rtc_producers.find(interest.getName());
+    if (it != map_secure_rtc_producers.end()) return;
+    TLSRTCProducerSocket *tls_producer =
+        new TLSRTCProducerSocket(this, interest.getName());
+    tls_producer->on_content_produced_application_ =
+        this->on_content_produced_application_;
+    tls_producer->setSocketOption(CONTENT_OBJECT_EXPIRY_TIME,
+                                  this->content_object_expiry_time_);
+    tls_producer->setSocketOption(SIGNER, this->signer_);
+    tls_producer->setSocketOption(MAKE_MANIFEST, this->making_manifest_);
+    tls_producer->setSocketOption(DATA_PACKET_SIZE,
+                                  (uint32_t)(this->data_packet_size_));
+    tls_producer->output_buffer_.setLimit(this->output_buffer_.getLimit());
+    map_secure_rtc_producers.insert(
+        {interest.getName(),
+         std::unique_ptr<TLSRTCProducerSocket>(tls_producer)});
+    tls_producer->onInterest(*tls_producer, interest);
+    tls_producer->async_accept();
+  }
+}
+
+void P2PSecureProducerSocket::produce(const uint8_t *buffer,
+                                      size_t buffer_size) {
+  if (!rtc_) {
+    throw errors::RuntimeException(
+        "RTC must be the transport protocol to start the production of current "
+        "data. Aborting.");
+  }
+
+  std::unique_lock<std::mutex> lck(mtx_);
+  if (list_secure_rtc_producers.empty()) cv_.wait(lck);
+
+  for (auto it = list_secure_rtc_producers.cbegin();
+       it != list_secure_rtc_producers.cend(); it++) {
+    (*it)->produce(utils::MemBuf::copyBuffer(buffer, buffer_size));
+  }
+}
+
+uint32_t P2PSecureProducerSocket::produce(
+    Name content_name, std::unique_ptr<utils::MemBuf> &&buffer, bool is_last,
+    uint32_t start_offset) {
+  if (rtc_) {
+    throw errors::RuntimeException(
+        "RTC transport protocol is not compatible with the production of "
+        "current data. Aborting.");
+  }
+
+  std::unique_lock<std::mutex> lck(mtx_);
+  uint32_t segments = 0;
+  if (list_secure_producers.empty()) cv_.wait(lck);
+
+  for (auto it = list_secure_producers.cbegin();
+       it != list_secure_producers.cend(); it++)
+    segments +=
+        (*it)->produce(content_name, buffer->clone(), is_last, start_offset);
+  return segments;
+}
+
+uint32_t P2PSecureProducerSocket::produce(Name content_name,
+                                          const uint8_t *buffer,
+                                          size_t buffer_size, bool is_last,
+                                          uint32_t start_offset) {
+  if (rtc_) {
+    throw errors::RuntimeException(
+        "RTC transport protocol is not compatible with the production of "
+        "current data. Aborting.");
+  }
+
+  std::unique_lock<std::mutex> lck(mtx_);
+  uint32_t segments = 0;
+  if (list_secure_producers.empty()) cv_.wait(lck);
+
+  for (auto it = list_secure_producers.cbegin();
+       it != list_secure_producers.cend(); it++)
+    segments += (*it)->produce(content_name, buffer, buffer_size, is_last,
+                               start_offset);
+  return segments;
+}
+
+void P2PSecureProducerSocket::asyncProduce(const Name &content_name,
+                                           const uint8_t *buf,
+                                           size_t buffer_size, bool is_last,
+                                           uint32_t *start_offset) {
+  if (rtc_) {
+    throw errors::RuntimeException(
+        "RTC transport protocol is not compatible with the production of "
+        "current data. Aborting.");
+  }
+
+  std::unique_lock<std::mutex> lck(mtx_);
+  if (list_secure_producers.empty()) cv_.wait(lck);
+
+  for (auto it = list_secure_producers.cbegin();
+       it != list_secure_producers.cend(); it++) {
+    (*it)->asyncProduce(content_name, buf, buffer_size, is_last, start_offset);
+  }
+}
+
+void P2PSecureProducerSocket::asyncProduce(
+    Name content_name, std::unique_ptr<utils::MemBuf> &&buffer, bool is_last,
+    uint32_t offset, uint32_t **last_segment) {
+  if (rtc_) {
+    throw errors::RuntimeException(
+        "RTC transport protocol is not compatible with the production of "
+        "current data. Aborting.");
+  }
+
+  std::unique_lock<std::mutex> lck(mtx_);
+  if (list_secure_producers.empty()) cv_.wait(lck);
+
+  for (auto it = list_secure_producers.cbegin();
+       it != list_secure_producers.cend(); it++) {
+    (*it)->asyncProduce(content_name, buffer->clone(), is_last, offset,
+                        last_segment);
+  }
+}
+
+// Socket Option Redefinition to avoid name hiding
+
+int P2PSecureProducerSocket::setSocketOption(
+    int socket_option_key, ProducerInterestCallback socket_option_value) {
+  if (!list_secure_producers.empty()) {
+    for (auto it = list_secure_producers.cbegin();
+         it != list_secure_producers.cend(); it++)
+      (*it)->setSocketOption(socket_option_key, socket_option_value);
+  }
+
+  switch (socket_option_key) {
+    case ProducerCallbacksOptions::INTEREST_INPUT:
+      on_interest_input_decrypted_ = socket_option_value;
+      return SOCKET_OPTION_SET;
+
+    case ProducerCallbacksOptions::INTEREST_DROP:
+      on_interest_dropped_input_buffer_ = socket_option_value;
+      return SOCKET_OPTION_SET;
+
+    case ProducerCallbacksOptions::INTEREST_PASS:
+      on_interest_inserted_input_buffer_ = socket_option_value;
+      return SOCKET_OPTION_SET;
+
+    case ProducerCallbacksOptions::CACHE_HIT:
+      on_interest_satisfied_output_buffer_ = socket_option_value;
+      return SOCKET_OPTION_SET;
+
+    case ProducerCallbacksOptions::CACHE_MISS:
+      on_interest_process_decrypted_ = socket_option_value;
+      return SOCKET_OPTION_SET;
+
+    default:
+      return SOCKET_OPTION_NOT_SET;
+  }
+}
+
+int P2PSecureProducerSocket::setSocketOption(
+    int socket_option_key,
+    const std::shared_ptr<utils::Signer> &socket_option_value) {
+  if (!list_secure_producers.empty())
+    for (auto it = list_secure_producers.cbegin();
+         it != list_secure_producers.cend(); it++)
+      (*it)->setSocketOption(socket_option_key, socket_option_value);
+
+  switch (socket_option_key) {
+    case GeneralTransportOptions::SIGNER: {
+      signer_.reset();
+      signer_ = socket_option_value;
+
+      return SOCKET_OPTION_SET;
+    }
+    default:
+      return SOCKET_OPTION_NOT_SET;
+  }
+}
+
+int P2PSecureProducerSocket::setSocketOption(int socket_option_key,
+                                             uint32_t socket_option_value) {
+  if (!list_secure_producers.empty()) {
+    for (auto it = list_secure_producers.cbegin();
+         it != list_secure_producers.cend(); it++)
+      (*it)->setSocketOption(socket_option_key, socket_option_value);
+  }
+  switch (socket_option_key) {
+    case GeneralTransportOptions::CONTENT_OBJECT_EXPIRY_TIME:
+      content_object_expiry_time_ =
+          socket_option_value;  // HICN_HANDSHAKE_CONTENT_EXPIRY_TIME;
+      return SOCKET_OPTION_SET;
+  }
+  return ProducerSocket::setSocketOption(socket_option_key,
+                                         socket_option_value);
+}
+
+int P2PSecureProducerSocket::setSocketOption(int socket_option_key,
+                                             bool socket_option_value) {
+  if (!list_secure_producers.empty())
+    for (auto it = list_secure_producers.cbegin();
+         it != list_secure_producers.cend(); it++)
+      (*it)->setSocketOption(socket_option_key, socket_option_value);
+
+  return ProducerSocket::setSocketOption(socket_option_key,
+                                         socket_option_value);
+}
+
+int P2PSecureProducerSocket::setSocketOption(int socket_option_key,
+                                             Name *socket_option_value) {
+  if (!list_secure_producers.empty())
+    for (auto it = list_secure_producers.cbegin();
+         it != list_secure_producers.cend(); it++)
+      (*it)->setSocketOption(socket_option_key, socket_option_value);
+
+  return ProducerSocket::setSocketOption(socket_option_key,
+                                         socket_option_value);
+}
+
+int P2PSecureProducerSocket::setSocketOption(
+    int socket_option_key, std::list<Prefix> socket_option_value) {
+  if (!list_secure_producers.empty())
+    for (auto it = list_secure_producers.cbegin();
+         it != list_secure_producers.cend(); it++)
+      (*it)->setSocketOption(socket_option_key, socket_option_value);
+
+  return ProducerSocket::setSocketOption(socket_option_key,
+                                         socket_option_value);
+}
+
+int P2PSecureProducerSocket::setSocketOption(
+    int socket_option_key, ProducerContentObjectCallback socket_option_value) {
+  if (!list_secure_producers.empty())
+    for (auto it = list_secure_producers.cbegin();
+         it != list_secure_producers.cend(); it++)
+      (*it)->setSocketOption(socket_option_key, socket_option_value);
+
+  return ProducerSocket::setSocketOption(socket_option_key,
+                                         socket_option_value);
+}
+
+int P2PSecureProducerSocket::setSocketOption(
+    int socket_option_key, ProducerContentCallback socket_option_value) {
+  if (!list_secure_producers.empty())
+    for (auto it = list_secure_producers.cbegin();
+         it != list_secure_producers.cend(); it++)
+      (*it)->setSocketOption(socket_option_key, socket_option_value);
+
+  switch (socket_option_key) {
+    case ProducerCallbacksOptions::CONTENT_PRODUCED:
+      on_content_produced_application_ = socket_option_value;
+      break;
+
+    default:
+      return SOCKET_OPTION_NOT_SET;
+  }
+
+  return SOCKET_OPTION_SET;
+}
+
+int P2PSecureProducerSocket::setSocketOption(
+    int socket_option_key, HashAlgorithm socket_option_value) {
+  if (!list_secure_producers.empty())
+    for (auto it = list_secure_producers.cbegin();
+         it != list_secure_producers.cend(); it++)
+      (*it)->setSocketOption(socket_option_key, socket_option_value);
+
+  return ProducerSocket::setSocketOption(socket_option_key,
+                                         socket_option_value);
+}
+
+int P2PSecureProducerSocket::setSocketOption(
+    int socket_option_key, utils::CryptoSuite socket_option_value) {
+  if (!list_secure_producers.empty())
+    for (auto it = list_secure_producers.cbegin();
+         it != list_secure_producers.cend(); it++)
+      (*it)->setSocketOption(socket_option_key, socket_option_value);
+
+  return ProducerSocket::setSocketOption(socket_option_key,
+                                         socket_option_value);
+}
+
+int P2PSecureProducerSocket::setSocketOption(
+    int socket_option_key, const std::string &socket_option_value) {
+  if (!list_secure_producers.empty())
+    for (auto it = list_secure_producers.cbegin();
+         it != list_secure_producers.cend(); it++)
+      (*it)->setSocketOption(socket_option_key, socket_option_value);
+
+  return ProducerSocket::setSocketOption(socket_option_key,
+                                         socket_option_value);
+}
+
+}  // namespace interface
+
+}  // namespace transport
diff --git a/libtransport/src/hicn/transport/interfaces/p2psecure_socket_producer.h b/libtransport/src/hicn/transport/interfaces/p2psecure_socket_producer.h
new file mode 100644
index 000000000..ba3fa0189
--- /dev/null
+++ b/libtransport/src/hicn/transport/interfaces/p2psecure_socket_producer.h
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <hicn/transport/interfaces/socket_producer.h>
+#include <hicn/transport/interfaces/tls_socket_producer.h>
+#include <hicn/transport/interfaces/tls_rtc_socket_producer.h>
+#include <hicn/transport/utils/content_store.h>
+#include <hicn/transport/utils/identity.h>
+#include <hicn/transport/utils/signer.h>
+
+#include <openssl/ssl.h>
+#include <condition_variable>
+#include <forward_list>
+#include <mutex>
+
+namespace transport {
+
+namespace interface {
+
+class P2PSecureProducerSocket : public ProducerSocket {
+  friend class TLSProducerSocket;
+  friend class TLSRTCProducerSocket;
+
+ public:
+  explicit P2PSecureProducerSocket();
+  explicit P2PSecureProducerSocket(
+      bool rtc, const std::shared_ptr<utils::Identity> &identity);
+  ~P2PSecureProducerSocket();
+
+  void produce(const uint8_t *buffer, size_t buffer_size) override;
+
+  uint32_t produce(Name content_name, const uint8_t *buffer, size_t buffer_size,
+                   bool is_last = true, uint32_t start_offset = 0) override;
+
+  uint32_t produce(Name content_name, std::unique_ptr<utils::MemBuf> &&buffer,
+                   bool is_last = true, uint32_t start_offset = 0) override;
+
+  void asyncProduce(const Name &suffix, const uint8_t *buf, size_t buffer_size,
+                    bool is_last = true,
+                    uint32_t *start_offset = nullptr) override;
+
+  void asyncProduce(Name content_name, std::unique_ptr<utils::MemBuf> &&buffer,
+                    bool is_last, uint32_t offset,
+                    uint32_t **last_segment = nullptr) override;
+
+  int setSocketOption(int socket_option_key,
+                      ProducerInterestCallback socket_option_value) override;
+
+  int setSocketOption(
+      int socket_option_key,
+      const std::shared_ptr<utils::Signer> &socket_option_value) override;
+
+  int setSocketOption(int socket_option_key,
+                      uint32_t socket_option_value) override;
+
+  int setSocketOption(int socket_option_key, bool socket_option_value) override;
+
+  int setSocketOption(int socket_option_key,
+                      Name *socket_option_value) override;
+
+  int setSocketOption(int socket_option_key,
+                      std::list<Prefix> socket_option_value) override;
+
+  int setSocketOption(
+      int socket_option_key,
+      ProducerContentObjectCallback socket_option_value) override;
+
+  int setSocketOption(int socket_option_key,
+                      ProducerContentCallback socket_option_value) override;
+
+  int setSocketOption(int socket_option_key,
+                      HashAlgorithm socket_option_value) override;
+
+  int setSocketOption(int socket_option_key,
+                      utils::CryptoSuite socket_option_value) override;
+
+  int setSocketOption(int socket_option_key,
+                      const std::string &socket_option_value) override;
+
+  using ProducerSocket::getSocketOption;
+  using ProducerSocket::onInterest;
+
+ protected:
+  bool rtc_;
+  /* Callback invoked once an interest has been received and its payload
+   * decrypted */
+  ProducerInterestCallback on_interest_input_decrypted_;
+  ProducerInterestCallback on_interest_process_decrypted_;
+  ProducerContentCallback on_content_produced_application_;
+
+ private:
+  std::mutex mtx_;
+
+  /* Condition variable for the wait */
+  std::condition_variable cv_;
+
+  PARCBuffer *der_cert_;
+  PARCBuffer *der_prk_;
+  X509 *cert_509_;
+  EVP_PKEY *pkey_rsa_;
+  std::unordered_map<core::Name, std::unique_ptr<TLSProducerSocket>,
+                     core::hash<core::Name>, core::compare2<core::Name>>
+      map_secure_producers;
+  std::unordered_map<core::Name, std::unique_ptr<TLSRTCProducerSocket>,
+                     core::hash<core::Name>, core::compare2<core::Name>>
+      map_secure_rtc_producers;
+  std::list<std::unique_ptr<TLSProducerSocket>> list_secure_producers;
+  std::list<std::unique_ptr<TLSRTCProducerSocket>> list_secure_rtc_producers;
+
+  void onInterestCallback(ProducerSocket &p, Interest &interest);
+};
+
+}  // namespace interface
+
+}  // namespace transport
diff --git a/libtransport/src/hicn/transport/interfaces/rtc_socket_producer.cc b/libtransport/src/hicn/transport/interfaces/rtc_socket_producer.cc
index bb93e0535..fefa419a9 100644
--- a/libtransport/src/hicn/transport/interfaces/rtc_socket_producer.cc
+++ b/libtransport/src/hicn/transport/interfaces/rtc_socket_producer.cc
@@ -171,6 +171,7 @@ void RTCProducerSocket::produce(std::unique_ptr<utils::MemBuf> &&buffer) {
     on_content_object_in_output_buffer_(*this, *content_object);
   }
 
+  TRANSPORT_LOGD("Send content %u (produce)", content_object->getName().getSuffix());
   portal_->sendContentObject(*content_object);
 
   if (on_content_object_output_) {
@@ -222,6 +223,7 @@ void RTCProducerSocket::onInterest(Interest::Ptr &&interest) {
       on_content_object_output_(*this, *content_object);
     }
 
+    TRANSPORT_LOGD("Send content %u (onInterest)", content_object->getName().getSuffix());
     portal_->sendContentObject(*content_object);
     return;
   } else {
@@ -357,6 +359,7 @@ void RTCProducerSocket::sendNack(uint32_t sequence) {
     on_content_object_output_(*this, nack);
   }
 
+  TRANSPORT_LOGD("Send nack %u", sequence);
   portal_->sendContentObject(nack);
 }
 
diff --git a/libtransport/src/hicn/transport/interfaces/rtc_socket_producer.h b/libtransport/src/hicn/transport/interfaces/rtc_socket_producer.h
index 37ba88d8a..d7917a8c0 100644
--- a/libtransport/src/hicn/transport/interfaces/rtc_socket_producer.h
+++ b/libtransport/src/hicn/transport/interfaces/rtc_socket_producer.h
@@ -26,7 +26,7 @@ namespace transport {
 
 namespace interface {
 
-class RTCProducerSocket : public ProducerSocket {
+class RTCProducerSocket : virtual public ProducerSocket {
  public:
   RTCProducerSocket(asio::io_service &io_service);
 
@@ -36,7 +36,7 @@ class RTCProducerSocket : public ProducerSocket {
 
   void registerPrefix(const Prefix &producer_namespace) override;
 
-  void produce(std::unique_ptr<utils::MemBuf> &&buffer) override;
+  virtual void produce(std::unique_ptr<utils::MemBuf> &&buffer) override;
 
   void onInterest(Interest::Ptr &&interest) override;
 
diff --git a/libtransport/src/hicn/transport/interfaces/socket_consumer.cc b/libtransport/src/hicn/transport/interfaces/socket_consumer.cc
index fba972fe5..b2c054947 100644
--- a/libtransport/src/hicn/transport/interfaces/socket_consumer.cc
+++ b/libtransport/src/hicn/transport/interfaces/socket_consumer.cc
@@ -48,6 +48,7 @@ ConsumerSocket::ConsumerSocket(int protocol, asio::io_service &io_service)
       rate_estimation_choice_(0),
       verifier_(std::make_shared<utils::Verifier>()),
       verify_signature_(false),
+      key_content_(false),
       on_interest_output_(VOID_HANDLER),
       on_interest_timeout_(VOID_HANDLER),
       on_interest_satisfied_(VOID_HANDLER),
@@ -106,9 +107,13 @@ int ConsumerSocket::asyncConsume(const Name &name) {
   return CONSUMER_RUNNING;
 }
 
+bool ConsumerSocket::verifyKeyPackets() {
+  return transport_protocol_->verifyKeyPackets();
+}
+
 void ConsumerSocket::stop() {
-  if (transport_protocol_->isRunning()) {
-    transport_protocol_->stop();
+  if (transport_protocol_) {
+    if (transport_protocol_->isRunning()) transport_protocol_->stop();
   }
 }
 
@@ -312,6 +317,11 @@ int ConsumerSocket::setSocketOption(int socket_option_key,
         result = SOCKET_OPTION_SET;
         break;
 
+      case GeneralTransportOptions::KEY_CONTENT:
+        key_content_ = socket_option_value;
+        result = SOCKET_OPTION_SET;
+        break;
+
       default:
         return result;
     }
@@ -461,6 +471,7 @@ int ConsumerSocket::setSocketOption(
   if (!transport_protocol_->isRunning()) {
     switch (socket_option_key) {
       case GeneralTransportOptions::VERIFIER:
+        verifier_.reset();
         verifier_ = socket_option_value;
         result = SOCKET_OPTION_SET;
         break;
@@ -479,10 +490,7 @@ int ConsumerSocket::setSocketOption(int socket_option_key,
     switch (socket_option_key) {
       case GeneralTransportOptions::CERTIFICATE:
         key_id_ = verifier_->addKeyFromCertificate(socket_option_value);
-
-        if (key_id_ != nullptr) {
-          result = SOCKET_OPTION_SET;
-        }
+        if (key_id_ != nullptr) result = SOCKET_OPTION_SET;
         break;
 
       case DataLinkOptions::OUTPUT_INTERFACE:
@@ -614,6 +622,10 @@ int ConsumerSocket::getSocketOption(int socket_option_key,
       socket_option_value = verify_signature_;
       break;
 
+    case GeneralTransportOptions::KEY_CONTENT:
+      socket_option_value = key_content_;
+      break;
+
     default:
       return SOCKET_OPTION_NOT_GET;
   }
diff --git a/libtransport/src/hicn/transport/interfaces/socket_consumer.h b/libtransport/src/hicn/transport/interfaces/socket_consumer.h
index acce28c1d..48a594adf 100644
--- a/libtransport/src/hicn/transport/interfaces/socket_consumer.h
+++ b/libtransport/src/hicn/transport/interfaces/socket_consumer.h
@@ -132,6 +132,8 @@ class ConsumerSocket : public BaseSocket {
      * the application when the transfer is done.
      */
     virtual void readSuccess(std::size_t total_size) noexcept = 0;
+
+    virtual void afterRead() {}
   };
 
   /**
@@ -181,8 +183,16 @@ class ConsumerSocket : public BaseSocket {
    * content retrieval succeeded. This information can be obtained from the
    * error code in CONTENT_RETRIEVED callback.
    */
-  int consume(const Name &name);
-  int asyncConsume(const Name &name);
+  virtual int consume(const Name &name);
+  virtual int asyncConsume(const Name &name);
+
+  /**
+   * Verify the packets containing a key after the origin of the key has been
+   * validated by the client.
+   *
+   * @return true if all packets are valid, false otherwise
+   */
+  virtual bool verifyKeyPackets();
 
   /**
    * Stops the consumer socket. If several downloads are queued (using
@@ -330,16 +340,14 @@ class ConsumerSocket : public BaseSocket {
     return result;
   }
 
- private:
+  // context inner state variables
   asio::io_service internal_io_service_;
   asio::io_service &io_service_;
 
   std::shared_ptr<Portal> portal_;
+
   utils::EventThread async_downloader_;
 
-  // No need to protect from multiple accesses in the async consumer
-  // The parameter is accessible only with a getSocketOption and
-  // set from the consume
   Name network_name_;
 
   int interest_lifetime_;
@@ -362,17 +370,22 @@ class ConsumerSocket : public BaseSocket {
   int rate_estimation_batching_parameter_;
   int rate_estimation_choice_;
 
+  bool is_async_;
+
   // Verification parameters
   std::shared_ptr<utils::Verifier> verifier_;
   PARCKeyId *key_id_;
   std::atomic_bool verify_signature_;
+  std::atomic_bool key_content_;
 
   ConsumerInterestCallback on_interest_retransmission_;
   ConsumerInterestCallback on_interest_output_;
   ConsumerInterestCallback on_interest_timeout_;
   ConsumerInterestCallback on_interest_satisfied_;
+
   ConsumerContentObjectCallback on_content_object_input_;
   ConsumerContentObjectVerificationCallback on_content_object_verification_;
+
   ConsumerContentObjectCallback on_content_object_;
   ConsumerManifestCallback on_manifest_;
   ConsumerTimerCallback stats_summary_;
@@ -396,4 +409,4 @@ class ConsumerSocket : public BaseSocket {
 
 }  // namespace interface
 
-}  // end namespace transport
\ No newline at end of file
+}  // end namespace transport
diff --git a/libtransport/src/hicn/transport/interfaces/socket_options_keys.h b/libtransport/src/hicn/transport/interfaces/socket_options_keys.h
index b25bacbb9..a38131271 100644
--- a/libtransport/src/hicn/transport/interfaces/socket_options_keys.h
+++ b/libtransport/src/hicn/transport/interfaces/socket_options_keys.h
@@ -34,7 +34,7 @@ typedef enum {
   DATA_PACKET_SIZE = 106,
   INTEREST_LIFETIME = 107,
   CONTENT_OBJECT_EXPIRY_TIME = 108,
-  KEY_LOCATOR = 110,
+  KEY_CONTENT = 110,
   MIN_WINDOW_SIZE = 111,
   MAX_WINDOW_SIZE = 112,
   CURRENT_WINDOW_SIZE = 113,
@@ -45,11 +45,11 @@ typedef enum {
   APPLICATION_BUFFER = 118,
   HASH_ALGORITHM = 119,
   CRYPTO_SUITE = 120,
-  IDENTITY = 121,
+  SIGNER = 121,
   VERIFIER = 122,
   CERTIFICATE = 123,
   VERIFY_SIGNATURE = 124,
-  STATS_INTERVAL = 125
+  STATS_INTERVAL = 125,
 } GeneralTransportOptions;
 
 typedef enum {
@@ -92,7 +92,7 @@ typedef enum {
   CONTENT_OBJECT_SIGN = 513,
   CONTENT_OBJECT_READY = 510,
   CONTENT_OBJECT_OUTPUT = 511,
-  CONTENT_PRODUCED = 512
+  CONTENT_PRODUCED = 512,
 } ProducerCallbacksOptions;
 
 typedef enum { OUTPUT_INTERFACE = 601 } DataLinkOptions;
@@ -110,4 +110,4 @@ typedef enum {
 
 }  // namespace interface
 
-}  // end namespace transport
\ No newline at end of file
+}  // end namespace transport
diff --git a/libtransport/src/hicn/transport/interfaces/socket_producer.cc b/libtransport/src/hicn/transport/interfaces/socket_producer.cc
index 4fef5d1e2..26a7208b6 100644
--- a/libtransport/src/hicn/transport/interfaces/socket_producer.cc
+++ b/libtransport/src/hicn/transport/interfaces/socket_producer.cc
@@ -14,7 +14,7 @@
  */
 
 #include <hicn/transport/interfaces/socket_producer.h>
-#include <hicn/transport/utils/identity.h>
+#include <hicn/transport/utils/signer.h>
 
 #include <functional>
 
@@ -35,6 +35,7 @@ ProducerSocket::ProducerSocket(asio::io_service &io_service)
       data_packet_size_(default_values::content_object_packet_size),
       content_object_expiry_time_(default_values::content_object_expiry_time),
       output_buffer_(default_values::producer_socket_output_buffer_size),
+      async_thread_(),
       registration_status_(REGISTRATION_NOT_ATTEMPTED),
       making_manifest_(false),
       hash_algorithm_(HashAlgorithm::SHA_256),
@@ -96,51 +97,47 @@ void ProducerSocket::listen() {
 void ProducerSocket::passContentObjectToCallbacks(
     const std::shared_ptr<ContentObject> &content_object) {
   if (content_object) {
-    if (on_new_segment_) {
-      io_service_.dispatch([this, content_object]() {
+    io_service_.dispatch([this, content_object]() {
+      if (on_new_segment_) {
         on_new_segment_(*this, *content_object);
-      });
-    }
+      }
 
-    if (on_content_object_to_sign_) {
-      io_service_.dispatch([this, content_object]() {
+      if (on_content_object_to_sign_) {
         on_content_object_to_sign_(*this, *content_object);
-      });
-    }
+      }
 
-    if (on_content_object_in_output_buffer_) {
-      io_service_.dispatch([this, content_object]() {
+      if (on_content_object_in_output_buffer_) {
         on_content_object_in_output_buffer_(*this, *content_object);
-      });
-    }
+      }
+    });
 
     output_buffer_.insert(content_object);
 
-    if (on_content_object_output_) {
-      io_service_.dispatch([this, content_object]() {
+    io_service_.dispatch([this, content_object]() {
+      if (on_content_object_output_) {
         on_content_object_output_(*this, *content_object);
-      });
-    }
+      }
+    });
 
     portal_->sendContentObject(*content_object);
   }
 }
 
 void ProducerSocket::produce(ContentObject &content_object) {
-  if (on_content_object_in_output_buffer_) {
-    io_service_.dispatch([this, &content_object]() {
+  io_service_.dispatch([this, &content_object]() {
+    if (on_content_object_in_output_buffer_) {
       on_content_object_in_output_buffer_(*this, content_object);
-    });
-  }
+    }
+  });
 
   output_buffer_.insert(std::static_pointer_cast<ContentObject>(
       content_object.shared_from_this()));
 
-  if (on_content_object_output_) {
-    io_service_.dispatch([this, &content_object]() {
+  io_service_.dispatch([this, &content_object]() {
+    if (on_content_object_output_) {
       on_content_object_output_(*this, content_object);
-    });
-  }
+    }
+  });
 
   portal_->sendContentObject(content_object);
 }
@@ -160,8 +157,8 @@ uint32_t ProducerSocket::produce(Name content_name,
   bool making_manifest = making_manifest_;
   auto suffix_strategy = utils::SuffixStrategyFactory::getSuffixStrategy(
       suffix_strategy_, start_offset);
-  std::shared_ptr<utils::Identity> identity;
-  getSocketOption(GeneralTransportOptions::IDENTITY, identity);
+  std::shared_ptr<utils::Signer> signer;
+  getSocketOption(GeneralTransportOptions::SIGNER, signer);
 
   auto buffer_size = buffer->length();
   int bytes_segmented = 0;
@@ -176,7 +173,7 @@ uint32_t ProducerSocket::produce(Name content_name,
   bool is_last_manifest = false;
 
   // TODO Manifest may still be used for indexing
-  if (making_manifest && !identity) {
+  if (making_manifest && !signer) {
     TRANSPORT_LOGD("Making manifests without setting producer identity.");
   }
 
@@ -197,11 +194,11 @@ uint32_t ProducerSocket::produce(Name content_name,
   format = hf_format;
   if (making_manifest) {
     manifest_header_size = core::Packet::getHeaderSizeFromFormat(
-        identity ? hf_format_ah : hf_format,
-        identity ? identity->getSignatureLength() : 0);
-  } else if (identity) {
+        signer ? hf_format_ah : hf_format,
+        signer ? signer->getSignatureLength() : 0);
+  } else if (signer) {
     format = hf_format_ah;
-    signature_length = identity->getSignatureLength();
+    signature_length = signer->getSignatureLength();
   }
 
   header_size = core::Packet::getHeaderSizeFromFormat(format, signature_length);
@@ -227,7 +224,7 @@ uint32_t ProducerSocket::produce(Name content_name,
         content_name.setSuffix(suffix_strategy->getNextManifestSuffix()),
         core::ManifestVersion::VERSION_1, core::ManifestType::INLINE_MANIFEST,
         hash_algo, is_last_manifest, content_name, suffix_strategy_,
-        identity ? identity->getSignatureLength() : 0));
+        signer ? signer->getSignatureLength() : 0));
     manifest->setLifetime(content_object_expiry_time);
 
     if (is_last) {
@@ -237,6 +234,7 @@ uint32_t ProducerSocket::produce(Name content_name,
     }
   }
 
+  TRANSPORT_LOGD("--------- START PRODUCE ----------");
   for (unsigned int packaged_segments = 0;
        packaged_segments < number_of_segments; packaged_segments++) {
     if (making_manifest) {
@@ -246,15 +244,18 @@ uint32_t ProducerSocket::produce(Name content_name,
         manifest->encode();
 
         // If identity set, sign manifest
-        if (identity) {
-          identity->getSigner().sign(*manifest);
+        if (signer) {
+          signer->sign(*manifest);
         }
 
         passContentObjectToCallbacks(manifest);
+        TRANSPORT_LOGD("Send manifest %u", manifest->getName().getSuffix());
 
         // Send content objects stored in the queue
         while (!content_queue_.empty()) {
           passContentObjectToCallbacks(content_queue_.front());
+          TRANSPORT_LOGD("Send content %u",
+                         content_queue_.front()->getName().getSuffix());
           content_queue_.pop();
         }
 
@@ -266,7 +267,7 @@ uint32_t ProducerSocket::produce(Name content_name,
             core::ManifestVersion::VERSION_1,
             core::ManifestType::INLINE_MANIFEST, hash_algo, is_last_manifest,
             content_name, suffix_strategy_,
-            identity ? identity->getSignatureLength() : 0));
+            signer ? signer->getSignatureLength() : 0));
 
         manifest->setLifetime(content_object_expiry_time);
         manifest->setFinalBlockNumber(
@@ -307,10 +308,11 @@ uint32_t ProducerSocket::produce(Name content_name,
       manifest->addSuffixHash(content_suffix, hash);
       content_queue_.push(content_object);
     } else {
-      if (identity) {
-        identity->getSigner().sign(*content_object);
+      if (signer) {
+        signer->sign(*content_object);
       }
       passContentObjectToCallbacks(content_object);
+      TRANSPORT_LOGD("Send content %u", content_object->getName().getSuffix());
     }
   }
 
@@ -320,24 +322,28 @@ uint32_t ProducerSocket::produce(Name content_name,
     }
 
     manifest->encode();
-    if (identity) {
-      identity->getSigner().sign(*manifest);
+    if (signer) {
+      signer->sign(*manifest);
     }
 
     passContentObjectToCallbacks(manifest);
+    TRANSPORT_LOGD("Send manifest %u", manifest->getName().getSuffix());
     while (!content_queue_.empty()) {
       passContentObjectToCallbacks(content_queue_.front());
+      TRANSPORT_LOGD("Send content %u",
+                     content_queue_.front()->getName().getSuffix());
       content_queue_.pop();
     }
   }
 
-  if (on_content_produced_) {
-    io_service_.dispatch([this, buffer_size]() {
+  io_service_.dispatch([this, buffer_size]() {
+    if (on_content_produced_) {
       on_content_produced_(*this, std::make_error_code(std::errc(0)),
                            buffer_size);
-    });
-  }
+    }
+  });
 
+  TRANSPORT_LOGD("--------- END PRODUCE ------------");
   return suffix_strategy->getTotalCount();
 }
 
@@ -346,16 +352,42 @@ void ProducerSocket::asyncProduce(ContentObject &content_object) {
     auto co_ptr = std::static_pointer_cast<ContentObject>(
         content_object.shared_from_this());
     async_thread_.add([this, content_object = std::move(co_ptr)]() {
-      produce(*content_object);
+      ProducerSocket::produce(*content_object);
     });
   }
 }
 
 void ProducerSocket::asyncProduce(const Name &suffix, const uint8_t *buf,
-                                  size_t buffer_size) {
+                                  size_t buffer_size, bool is_last,
+                                  uint32_t *start_offset) {
   if (!async_thread_.stopped()) {
-    async_thread_.add([this, suffix, buffer = buf, size = buffer_size]() {
-      produce(suffix, buffer, size, 0, false);
+    async_thread_.add([this, suffix, buffer = buf, size = buffer_size, is_last,
+                       start_offset]() {
+      if (start_offset != NULL) {
+        *start_offset = ProducerSocket::produce(suffix, buffer, size, is_last,
+                                                *start_offset);
+      } else {
+        ProducerSocket::produce(suffix, buffer, size, is_last, 0);
+      }
+    });
+  }
+}
+
+void ProducerSocket::asyncProduce(Name content_name,
+                                  std::unique_ptr<utils::MemBuf> &&buffer,
+                                  bool is_last, uint32_t offset,
+                                  uint32_t **last_segment) {
+  if (!async_thread_.stopped()) {
+    auto a = buffer.release();
+    async_thread_.add([this, content_name, a, is_last, offset, last_segment]() {
+      auto buf = std::unique_ptr<utils::MemBuf>(a);
+      if (last_segment != NULL) {
+        **last_segment =
+            offset + ProducerSocket::produce(content_name, std::move(buf),
+                                             is_last, offset);
+      } else {
+        ProducerSocket::produce(content_name, std::move(buf), is_last, offset);
+      }
     });
   }
 }
@@ -392,8 +424,8 @@ int ProducerSocket::setSocketOption(int socket_option_key,
       if (socket_option_value < default_values::max_content_object_size &&
           socket_option_value > 0) {
         data_packet_size_ = socket_option_value;
-        break;
       }
+      break;
 
     case GeneralTransportOptions::OUTPUT_BUFFER_SIZE:
       output_buffer_.setLimit(socket_option_value);
@@ -632,12 +664,12 @@ int ProducerSocket::setSocketOption(int socket_option_key,
 
 int ProducerSocket::setSocketOption(
     int socket_option_key,
-    const std::shared_ptr<utils::Identity> &socket_option_value) {
+    const std::shared_ptr<utils::Signer> &socket_option_value) {
   switch (socket_option_key) {
-    case GeneralTransportOptions::IDENTITY: {
-      utils::SpinLock::Acquire locked(identity_lock_);
-      identity_.reset();
-      identity_ = socket_option_value;
+    case GeneralTransportOptions::SIGNER: {
+      utils::SpinLock::Acquire locked(signer_lock_);
+      signer_.reset();
+      signer_ = socket_option_value;
     } break;
     default:
       return SOCKET_OPTION_NOT_SET;
@@ -844,11 +876,11 @@ int ProducerSocket::getSocketOption(int socket_option_key,
 
 int ProducerSocket::getSocketOption(
     int socket_option_key,
-    std::shared_ptr<utils::Identity> &socket_option_value) {
+    std::shared_ptr<utils::Signer> &socket_option_value) {
   switch (socket_option_key) {
-    case GeneralTransportOptions::IDENTITY: {
-      utils::SpinLock::Acquire locked(identity_lock_);
-      socket_option_value = identity_;
+    case GeneralTransportOptions::SIGNER: {
+      utils::SpinLock::Acquire locked(signer_lock_);
+      socket_option_value = signer_;
     } break;
     default:
       return SOCKET_OPTION_NOT_GET;
diff --git a/libtransport/src/hicn/transport/interfaces/socket_producer.h b/libtransport/src/hicn/transport/interfaces/socket_producer.h
index ff6f49723..5f360f2ce 100644
--- a/libtransport/src/hicn/transport/interfaces/socket_producer.h
+++ b/libtransport/src/hicn/transport/interfaces/socket_producer.h
@@ -18,10 +18,12 @@
 #include <hicn/transport/interfaces/socket.h>
 #include <hicn/transport/utils/content_store.h>
 #include <hicn/transport/utils/event_thread.h>
+#include <hicn/transport/utils/signer.h>
 #include <hicn/transport/utils/suffix_strategy.h>
 
 #include <atomic>
 #include <cmath>
+#include <condition_variable>
 #include <mutex>
 #include <queue>
 #include <thread>
@@ -31,10 +33,6 @@
 #define REGISTRATION_FAILURE 2
 #define REGISTRATION_IN_PROGRESS 3
 
-namespace utils {
-class Identity;
-}
-
 namespace transport {
 
 namespace interface {
@@ -53,16 +51,19 @@ class ProducerSocket : public Socket<BasePortal>,
 
   bool isRunning() override { return !io_service_.stopped(); };
 
-  uint32_t produce(Name content_name, const uint8_t *buffer, size_t buffer_size,
-                   bool is_last = true, uint32_t start_offset = 0) {
-    return produce(content_name, utils::MemBuf::copyBuffer(buffer, buffer_size),
-                   is_last, start_offset);
+  virtual uint32_t produce(Name content_name, const uint8_t *buffer,
+                           size_t buffer_size, bool is_last = true,
+                           uint32_t start_offset = 0) {
+    return ProducerSocket::produce(
+        content_name, utils::MemBuf::copyBuffer(buffer, buffer_size), is_last,
+        start_offset);
   }
 
-  uint32_t produce(Name content_name, std::unique_ptr<utils::MemBuf> &&buffer,
-                   bool is_last = true, uint32_t start_offset = 0);
+  virtual uint32_t produce(Name content_name,
+                           std::unique_ptr<utils::MemBuf> &&buffer,
+                           bool is_last = true, uint32_t start_offset = 0);
 
-  void produce(ContentObject &content_object);
+  virtual void produce(ContentObject &content_object);
 
   virtual void produce(const uint8_t *buffer, size_t buffer_size) {
     produce(utils::MemBuf::copyBuffer(buffer, buffer_size));
@@ -74,11 +75,18 @@ class ProducerSocket : public Socket<BasePortal>,
     throw errors::NotImplementedException();
   }
 
-  void asyncProduce(const Name &suffix, const uint8_t *buf, size_t buffer_size);
+  virtual void asyncProduce(const Name &suffix, const uint8_t *buf,
+                            size_t buffer_size, bool is_last = true,
+                            uint32_t *start_offset = nullptr);
 
   void asyncProduce(const Name &suffix);
 
-  void asyncProduce(ContentObject &content_object);
+  virtual void asyncProduce(Name content_name,
+                            std::unique_ptr<utils::MemBuf> &&buffer,
+                            bool is_last, uint32_t offset,
+                            uint32_t **last_segment = nullptr);
+
+  virtual void asyncProduce(ContentObject &content_object);
 
   virtual void registerPrefix(const Prefix &producer_namespace);
 
@@ -124,7 +132,7 @@ class ProducerSocket : public Socket<BasePortal>,
 
   virtual int setSocketOption(
       int socket_option_key,
-      const std::shared_ptr<utils::Identity> &socket_option_value);
+      const std::shared_ptr<utils::Signer> &socket_option_value);
 
   virtual int setSocketOption(int socket_option_key,
                               const std::string &socket_option_value);
@@ -158,15 +166,77 @@ class ProducerSocket : public Socket<BasePortal>,
 
   virtual int getSocketOption(
       int socket_option_key,
-      std::shared_ptr<utils::Identity> &socket_option_value);
+      std::shared_ptr<utils::Signer> &socket_option_value);
 
   virtual int getSocketOption(int socket_option_key,
                               std::string &socket_option_value);
 
- protected:
+  // If the thread calling lambda_func is not the same of io_service, this
+  // function reschedule the function on it
+  template <typename Lambda, typename arg2>
+  int rescheduleOnIOService(int socket_option_key, arg2 socket_option_value,
+                            Lambda lambda_func) {
+    // To enforce type check
+    std::function<int(int, arg2)> func = lambda_func;
+    int result = SOCKET_OPTION_SET;
+    if (listening_thread_.joinable() &&
+        std::this_thread::get_id() != listening_thread_.get_id()) {
+      std::mutex mtx;
+      /* Condition variable for the wait */
+      std::condition_variable cv;
+      bool done = false;
+      io_service_.dispatch([&socket_option_key, &socket_option_value, &mtx, &cv,
+                            &result, &done, &func]() {
+        std::unique_lock<std::mutex> lck(mtx);
+        done = true;
+        result = func(socket_option_key, socket_option_value);
+        cv.notify_all();
+      });
+      std::unique_lock<std::mutex> lck(mtx);
+      if (!done) {
+        cv.wait(lck);
+      }
+    } else {
+      result = func(socket_option_key, socket_option_value);
+    }
+
+    return result;
+  }
+
+  template <typename Lambda, typename arg2>
+  int rescheduleOnIOServiceWithReference(int socket_option_key,
+                                         arg2 &socket_option_value,
+                                         Lambda lambda_func) {
+    // To enforce type check
+    std::function<int(int, arg2 &)> func = lambda_func;
+    int result = SOCKET_OPTION_SET;
+    if (listening_thread_.joinable() &&
+        std::this_thread::get_id() != this->listening_thread_.get_id()) {
+      std::mutex mtx;
+      /* Condition variable for the wait */
+      std::condition_variable cv;
+
+      bool done = false;
+      io_service_.dispatch([&socket_option_key, &socket_option_value, &mtx, &cv,
+                            &result, &done, &func]() {
+        std::unique_lock<std::mutex> lck(mtx);
+        done = true;
+        result = func(socket_option_key, socket_option_value);
+        cv.notify_all();
+      });
+      std::unique_lock<std::mutex> lck(mtx);
+      if (!done) {
+        cv.wait(lck);
+      }
+    } else {
+      result = func(socket_option_key, socket_option_value);
+    }
+
+    return result;
+  }
   // Threads
+ protected:
   std::thread listening_thread_;
-
   asio::io_service internal_io_service_;
   asio::io_service &io_service_;
   std::shared_ptr<Portal> portal_;
@@ -191,8 +261,8 @@ class ProducerSocket : public Socket<BasePortal>,
 
   std::atomic<HashAlgorithm> hash_algorithm_;
   std::atomic<utils::CryptoSuite> crypto_suite_;
-  utils::SpinLock identity_lock_;
-  std::shared_ptr<utils::Identity> identity_;
+  utils::SpinLock signer_lock_;
+  std::shared_ptr<utils::Signer> signer_;
   core::NextSegmentCalculationStrategy suffix_strategy_;
 
   // While manifests are being built, contents are stored in a queue
@@ -213,38 +283,6 @@ class ProducerSocket : public Socket<BasePortal>,
 
   ProducerContentCallback on_content_produced_;
 
-  // If the thread calling lambda_func is not the same of io_service, this
-  // function reschedule the function on it
-  template <typename Lambda, typename arg2>
-  int rescheduleOnIOService(int socket_option_key, arg2 socket_option_value,
-                            Lambda lambda_func) {
-    // To enforce type check
-    std::function<int(int, arg2)> func = lambda_func;
-    int result = SOCKET_OPTION_SET;
-    if (listening_thread_.joinable() &&
-        std::this_thread::get_id() != listening_thread_.get_id()) {
-      std::mutex mtx;
-      /* Condition variable for the wait */
-      std::condition_variable cv;
-      bool done = false;
-      io_service_.dispatch([&socket_option_key, &socket_option_value, &mtx, &cv,
-                            &result, &done, &func]() {
-        std::unique_lock<std::mutex> lck(mtx);
-        done = true;
-        result = func(socket_option_key, socket_option_value);
-        cv.notify_all();
-      });
-      std::unique_lock<std::mutex> lck(mtx);
-      if (!done) {
-        cv.wait(lck);
-      }
-    } else {
-      result = func(socket_option_key, socket_option_value);
-    }
-
-    return result;
-  }
-
  private:
   void listen();
 
diff --git a/libtransport/src/hicn/transport/interfaces/tls_rtc_socket_producer.cc b/libtransport/src/hicn/transport/interfaces/tls_rtc_socket_producer.cc
new file mode 100644
index 000000000..27c1e54bd
--- /dev/null
+++ b/libtransport/src/hicn/transport/interfaces/tls_rtc_socket_producer.cc
@@ -0,0 +1,178 @@
+#include <hicn/transport/core/interest.h>
+#include <hicn/transport/interfaces/p2psecure_socket_producer.h>
+#include <hicn/transport/interfaces/tls_rtc_socket_producer.h>
+
+#include <openssl/bio.h>
+#include <openssl/rand.h>
+#include <openssl/ssl.h>
+
+namespace transport {
+
+namespace interface {
+int TLSRTCProducerSocket::read(BIO *b, char *buf, size_t size,
+                               size_t *readbytes) {
+  int ret;
+
+  if (size > INT_MAX) size = INT_MAX;
+
+  ret = TLSRTCProducerSocket::readOld(b, buf, (int)size);
+
+  if (ret <= 0) {
+    *readbytes = 0;
+    return ret;
+  }
+
+  *readbytes = (size_t)ret;
+
+  return 1;
+}
+
+int TLSRTCProducerSocket::readOld(BIO *b, char *buf, int size) {
+  TLSRTCProducerSocket *socket;
+  socket = (TLSRTCProducerSocket *)BIO_get_data(b);
+
+  std::unique_lock<std::mutex> lck(socket->mtx_);
+  if (!socket->something_to_read_) {
+    (socket->cv_).wait(lck);
+  }
+
+  utils::MemBuf *membuf = socket->packet_->next();
+  int size_to_read;
+
+  if ((int)membuf->length() > size) {
+    size_to_read = size;
+  } else {
+    size_to_read = membuf->length();
+    socket->something_to_read_ = false;
+  }
+
+  std::memcpy(buf, membuf->data(), size_to_read);
+  membuf->trimStart(size_to_read);
+
+  return size_to_read;
+}
+
+int TLSRTCProducerSocket::write(BIO *b, const char *buf, size_t size,
+                                size_t *written) {
+  int ret;
+
+  if (size > INT_MAX) size = INT_MAX;
+
+  ret = TLSRTCProducerSocket::writeOld(b, buf, (int)size);
+
+  if (ret <= 0) {
+    *written = 0;
+    return ret;
+  }
+
+  *written = (size_t)ret;
+
+  return 1;
+}
+
+int TLSRTCProducerSocket::writeOld(BIO *b, const char *buf, int num) {
+  TLSRTCProducerSocket *socket;
+  socket = (TLSRTCProducerSocket *)BIO_get_data(b);
+
+  if ((SSL_in_before(socket->ssl_) || SSL_in_init(socket->ssl_)) &&
+      socket->first_) {
+    socket->tls_chunks_--;
+    bool making_manifest = socket->parent_->making_manifest_;
+    socket->parent_->setSocketOption(GeneralTransportOptions::MAKE_MANIFEST,
+                                     false);
+    socket->parent_->ProducerSocket::produce(
+        socket->name_, (const uint8_t *)buf, num, socket->tls_chunks_ == 0, 0);
+    socket->parent_->setSocketOption(GeneralTransportOptions::MAKE_MANIFEST,
+                                     making_manifest);
+    socket->first_ = false;
+
+  } else {
+    std::unique_ptr<utils::MemBuf> mbuf =
+        utils::MemBuf::copyBuffer(buf, (std::size_t)num, 0, 0);
+    auto a = mbuf.release();
+    socket->async_thread_.add([socket = socket, a]() {
+      socket->to_call_oncontentproduced_--;
+      auto mbuf = std::unique_ptr<utils::MemBuf>(a);
+      socket->RTCProducerSocket::produce(std::move(mbuf));
+      ProducerContentCallback on_content_produced_application;
+      socket->getSocketOption(ProducerCallbacksOptions::CONTENT_PRODUCED,
+                              on_content_produced_application);
+      if (socket->to_call_oncontentproduced_ == 0 &&
+          on_content_produced_application) {
+        on_content_produced_application(*socket, std::error_code(), 0);
+      }
+    });
+  }
+
+  return num;
+}
+
+TLSRTCProducerSocket::TLSRTCProducerSocket(P2PSecureProducerSocket *parent,
+                                           const Name &handshake_name)
+    : RTCProducerSocket(), TLSProducerSocket(parent, handshake_name) {
+  BIO_METHOD *bio_meth =
+      BIO_meth_new(BIO_TYPE_ACCEPT, "secure rtc producer socket");
+  BIO_meth_set_read(bio_meth, TLSRTCProducerSocket::readOld);
+  BIO_meth_set_write(bio_meth, TLSRTCProducerSocket::writeOld);
+  BIO_meth_set_ctrl(bio_meth, TLSProducerSocket::ctrl);
+  BIO *bio = BIO_new(bio_meth);
+  BIO_set_init(bio, 1);
+  BIO_set_data(bio, this);
+  SSL_set_bio(ssl_, bio, bio);
+}
+
+void TLSRTCProducerSocket::accept() {
+  if (SSL_in_before(ssl_) || SSL_in_init(ssl_)) {
+    tls_chunks_ = 1;
+    int result = SSL_accept(ssl_);
+    if (result != 1)
+      throw errors::RuntimeException("Unable to perform client handshake");
+  }
+
+  TRANSPORT_LOGD("Handshake performed!");
+  parent_->list_secure_rtc_producers.push_front(
+      std::move(parent_->map_secure_rtc_producers[handshake_name_]));
+  parent_->map_secure_rtc_producers.erase(handshake_name_);
+
+  ProducerInterestCallback on_interest_process_decrypted;
+  getSocketOption(ProducerCallbacksOptions::CACHE_MISS,
+                  on_interest_process_decrypted);
+
+  if (on_interest_process_decrypted) {
+    Interest inter(std::move(packet_));
+    on_interest_process_decrypted(*this, inter);
+  }
+
+  parent_->cv_.notify_one();
+}
+
+int TLSRTCProducerSocket::async_accept() {
+  if (!async_thread_.stopped()) {
+    async_thread_.add([this]() { this->TLSRTCProducerSocket::accept(); });
+  } else {
+    throw errors::RuntimeException(
+        "Async thread not running, impossible to perform handshake");
+  }
+
+  return 1;
+}
+
+void TLSRTCProducerSocket::produce(std::unique_ptr<utils::MemBuf> &&buffer) {
+  if (SSL_in_before(ssl_) || SSL_in_init(ssl_)) {
+    throw errors::RuntimeException(
+        "New handshake on the same P2P secure producer socket not supported");
+  }
+
+  size_t buf_size = buffer->length();
+  tls_chunks_ = ceil((float)buf_size / (float)SSL3_RT_MAX_PLAIN_LENGTH);
+  to_call_oncontentproduced_ = tls_chunks_;
+
+  SSL_write(ssl_, buffer->data(), buf_size);
+  BIO *wbio = SSL_get_wbio(ssl_);
+  int i = BIO_flush(wbio);
+  (void)i;  // To shut up gcc 5
+}
+
+}  // namespace interface
+
+}  // namespace transport
diff --git a/libtransport/src/hicn/transport/interfaces/tls_rtc_socket_producer.h b/libtransport/src/hicn/transport/interfaces/tls_rtc_socket_producer.h
new file mode 100644
index 000000000..16125f889
--- /dev/null
+++ b/libtransport/src/hicn/transport/interfaces/tls_rtc_socket_producer.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <hicn/transport/interfaces/rtc_socket_producer.h>
+#include <hicn/transport/interfaces/tls_socket_producer.h>
+
+namespace transport {
+
+namespace interface {
+
+class P2PSecureProducerSocket;
+
+class TLSRTCProducerSocket : public RTCProducerSocket,
+                             public TLSProducerSocket {
+  friend class P2PSecureProducerSocket;
+
+ public:
+  explicit TLSRTCProducerSocket(P2PSecureProducerSocket *parent,
+                                const Name &handshake_name);
+
+  ~TLSRTCProducerSocket() = default;
+
+  void produce(std::unique_ptr<utils::MemBuf> &&buffer) override;
+
+  void accept() override;
+
+  int async_accept() override;
+
+  using TLSProducerSocket::produce;
+  using TLSProducerSocket::onInterest;
+
+ protected:
+  static int read(BIO *b, char *buf, size_t size, size_t *readbytes);
+
+  static int readOld(BIO *h, char *buf, int size);
+
+  static int write(BIO *b, const char *buf, size_t size, size_t *written);
+
+  static int writeOld(BIO *h, const char *buf, int num);
+};
+
+}  // namespace interface
+
+}  // end namespace transport
diff --git a/libtransport/src/hicn/transport/interfaces/tls_socket_consumer.cc b/libtransport/src/hicn/transport/interfaces/tls_socket_consumer.cc
new file mode 100644
index 000000000..58b3c1d7d
--- /dev/null
+++ b/libtransport/src/hicn/transport/interfaces/tls_socket_consumer.cc
@@ -0,0 +1,364 @@
+#include <hicn/transport/interfaces/tls_socket_consumer.h>
+#include <openssl/bio.h>
+#include <openssl/ssl.h>
+#include <openssl/tls1.h>
+
+#include <random>
+
+namespace transport {
+
+namespace interface {
+
+void TLSConsumerSocket::setInterestPayload(ConsumerSocket &c,
+                                           const core::Interest &interest) {
+  Interest &int2 = const_cast<Interest &>(interest);
+  random_suffix_ = int2.getName().getSuffix();
+
+  if (payload_ != NULL) int2.appendPayload(std::move(payload_));
+}
+
+/* Return the number of read bytes in the return param */
+int readOldTLS(BIO *b, char *buf, int size) {
+  if (size < 0) return size;
+
+  TLSConsumerSocket *socket;
+  socket = (TLSConsumerSocket *)BIO_get_data(b);
+
+  std::unique_lock<std::mutex> lck(socket->mtx_);
+
+  if (!socket->something_to_read_) {
+    if (!socket->transport_protocol_->isRunning()) {
+      socket->network_name_.setSuffix(socket->random_suffix_);
+      socket->ConsumerSocket::asyncConsume(socket->network_name_);
+    }
+    if (!socket->something_to_read_) socket->cv_.wait(lck);
+  }
+
+  size_t size_to_read, read;
+  size_t chain_size = socket->head_->length();
+  if (socket->head_->isChained())
+    chain_size = socket->head_->computeChainDataLength();
+
+  if (chain_size > (size_t)size) {
+    read = size_to_read = (size_t)size;
+  } else {
+    read = size_to_read = chain_size;
+    socket->something_to_read_ = false;
+  }
+
+  while (size_to_read) {
+    if (socket->head_->length() < size_to_read) {
+      std::memcpy(buf, socket->head_->data(), socket->head_->length());
+      size_to_read -= socket->head_->length();
+      buf += socket->head_->length();
+      socket->head_ = socket->head_->pop();
+    } else {
+      std::memcpy(buf, socket->head_->data(), size_to_read);
+      socket->head_->trimStart(size_to_read);
+      size_to_read = 0;
+    }
+  }
+
+  return read;
+}
+
+/* Return the number of read bytes in readbytes */
+int readTLS(BIO *b, char *buf, size_t size, size_t *readbytes) {
+  int ret;
+
+  if (size > INT_MAX) size = INT_MAX;
+
+  ret = transport::interface::readOldTLS(b, buf, (int)size);
+
+  if (ret <= 0) {
+    *readbytes = 0;
+    return ret;
+  }
+
+  *readbytes = (size_t)ret;
+
+  return 1;
+}
+
+/* Return the number of written bytes in the return param */
+int writeOldTLS(BIO *b, const char *buf, int num) {
+  TLSConsumerSocket *socket;
+  socket = (TLSConsumerSocket *)BIO_get_data(b);
+
+  socket->payload_ = utils::MemBuf::copyBuffer(buf, num);
+  socket->ConsumerSocket::setSocketOption(
+      ConsumerCallbacksOptions::INTEREST_OUTPUT,
+      (ConsumerInterestCallback)std::bind(
+          &TLSConsumerSocket::setInterestPayload, socket, std::placeholders::_1,
+          std::placeholders::_2));
+
+  return num;
+}
+
+/* Return the number of written bytes in written */
+int writeTLS(BIO *b, const char *buf, size_t size, size_t *written) {
+  int ret;
+
+  if (size > INT_MAX) size = INT_MAX;
+
+  ret = transport::interface::writeOldTLS(b, buf, (int)size);
+
+  if (ret <= 0) {
+    *written = 0;
+    return ret;
+  }
+
+  *written = (size_t)ret;
+
+  return 1;
+}
+
+long ctrlTLS(BIO *b, int cmd, long num, void *ptr) { return 1; }
+
+TLSConsumerSocket::TLSConsumerSocket(int protocol, SSL *ssl)
+    : ConsumerSocket(protocol),
+      name_(),
+      buf_pool_(),
+      decrypted_content_(),
+      payload_(),
+      head_(),
+      something_to_read_(false),
+      content_downloaded_(false),
+      random_suffix_(),
+      secure_prefix_(),
+      producer_namespace_(),
+      read_callback_decrypted_(),
+      mtx_(),
+      cv_(),
+      async_downloader_tls_() {
+  /* Create the (d)TLS state */
+  const SSL_METHOD *meth = TLS_client_method();
+  ctx_ = SSL_CTX_new(meth);
+
+  int result =
+      SSL_CTX_set_ciphersuites(ctx_,
+                               "TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_"
+                               "SHA256:TLS_AES_128_GCM_SHA256");
+  if (result != 1) {
+    throw errors::RuntimeException(
+        "Unable to set cipher list on TLS subsystem. Aborting.");
+  }
+
+  SSL_CTX_set_min_proto_version(ctx_, TLS1_3_VERSION);
+  SSL_CTX_set_max_proto_version(ctx_, TLS1_3_VERSION);
+  SSL_CTX_set_verify(ctx_, SSL_VERIFY_NONE, NULL);
+  SSL_CTX_set_ssl_version(ctx_, meth);
+
+  ssl_ = ssl;
+
+  BIO_METHOD *bio_meth =
+      BIO_meth_new(BIO_TYPE_CONNECT, "secure consumer socket");
+  BIO_meth_set_read(bio_meth, transport::interface::readOldTLS);
+  BIO_meth_set_write(bio_meth, transport::interface::writeOldTLS);
+  BIO_meth_set_ctrl(bio_meth, transport::interface::ctrlTLS);
+  BIO *bio = BIO_new(bio_meth);
+  BIO_set_init(bio, 1);
+  BIO_set_data(bio, this);
+  SSL_set_bio(ssl_, bio, bio);
+
+  ConsumerSocket::getSocketOption(MAX_WINDOW_SIZE, old_max_win_);
+  ConsumerSocket::setSocketOption(MAX_WINDOW_SIZE, (double)1.0);
+
+  ConsumerSocket::getSocketOption(CURRENT_WINDOW_SIZE, old_current_win_);
+  ConsumerSocket::setSocketOption(CURRENT_WINDOW_SIZE, (double)1.0);
+
+  std::default_random_engine generator;
+  std::uniform_int_distribution<int> distribution(
+      1, std::numeric_limits<uint32_t>::max());
+  random_suffix_ = 0;
+
+  this->ConsumerSocket::setSocketOption(ConsumerCallbacksOptions::READ_CALLBACK,
+                                        this);
+};
+
+int TLSConsumerSocket::consume(const Name &name,
+                               std::unique_ptr<utils::MemBuf> &&buffer) {
+  this->payload_ = std::move(buffer);
+
+  this->ConsumerSocket::setSocketOption(
+      ConsumerCallbacksOptions::INTEREST_OUTPUT,
+      (ConsumerInterestCallback)std::bind(
+          &TLSConsumerSocket::setInterestPayload, this, std::placeholders::_1,
+          std::placeholders::_2));
+
+  return consume(name);
+}
+
+int TLSConsumerSocket::consume(const Name &name) {
+  if (transport_protocol_->isRunning()) {
+    return CONSUMER_BUSY;
+  }
+
+  if ((SSL_in_before(this->ssl_) || SSL_in_init(this->ssl_))) {
+    throw errors::RuntimeException("Handshake not performed");
+  }
+
+  return download_content(name);
+}
+
+int TLSConsumerSocket::download_content(const Name &name) {
+  network_name_ = name;
+  network_name_.setSuffix(0);
+  something_to_read_ = false;
+  content_downloaded_ = false;
+
+  decrypted_content_ = utils::MemBuf::createCombined(SSL3_RT_MAX_PLAIN_LENGTH);
+  uint8_t *buf = decrypted_content_->writableData();
+  size_t size = 0;
+  int result = -1;
+
+  while (!content_downloaded_ || something_to_read_) {
+    if (decrypted_content_->tailroom() < SSL3_RT_MAX_PLAIN_LENGTH) {
+      decrypted_content_->appendChain(
+          utils::MemBuf::createCombined(SSL3_RT_MAX_PLAIN_LENGTH));
+      // decrypted_content_->computeChainDataLength();
+      buf = decrypted_content_->prev()->writableData();
+    } else {
+      buf = decrypted_content_->writableTail();
+    }
+
+    result = SSL_read(this->ssl_, buf, SSL3_RT_MAX_PLAIN_LENGTH);
+
+    /* SSL_read returns the data only if there were SSL3_RT_MAX_PLAIN_LENGTH of
+     * the data has been fully downloaded */
+
+    /* ASSERT((result < SSL3_RT_MAX_PLAIN_LENGTH && content_downloaded_) || */
+    /*         result == SSL3_RT_MAX_PLAIN_LENGTH); */
+
+    if (result >= 0) {
+      size += result;
+      decrypted_content_->prepend(result);
+    } else
+      throw errors::RuntimeException("Unable to download content");
+
+    if (size >= read_callback_decrypted_->maxBufferSize()) {
+      if (read_callback_decrypted_->isBufferMovable()) {
+        // No need to perform an additional copy. The whole buffer will be
+        // tranferred to the application.
+
+        read_callback_decrypted_->readBufferAvailable(
+            std::move(decrypted_content_));
+        decrypted_content_ = utils::MemBuf::create(SSL3_RT_MAX_PLAIN_LENGTH);
+      } else {
+        // The buffer will be copied into the application-provided buffer
+        uint8_t *buffer;
+        std::size_t length;
+        std::size_t total_length = decrypted_content_->length();
+
+        while (decrypted_content_->length()) {
+          buffer = nullptr;
+          length = 0;
+          read_callback_decrypted_->getReadBuffer(&buffer, &length);
+
+          if (!buffer || !length) {
+            throw errors::RuntimeException(
+                "Invalid buffer provided by the application.");
+          }
+
+          auto to_copy = std::min(decrypted_content_->length(), length);
+          std::memcpy(buffer, decrypted_content_->data(), to_copy);
+          decrypted_content_->trimStart(to_copy);
+        }
+
+        read_callback_decrypted_->readDataAvailable(total_length);
+        decrypted_content_->clear();
+      }
+    }
+  }
+
+  read_callback_decrypted_->readSuccess(size);
+
+  return CONSUMER_FINISHED;
+}
+
+int TLSConsumerSocket::asyncConsume(const Name &name,
+                                    std::unique_ptr<utils::MemBuf> &&buffer) {
+  this->payload_ = std::move(buffer);
+
+  this->ConsumerSocket::setSocketOption(
+      ConsumerCallbacksOptions::INTEREST_OUTPUT,
+      (ConsumerInterestCallback)std::bind(
+          &TLSConsumerSocket::setInterestPayload, this, std::placeholders::_1,
+          std::placeholders::_2));
+
+  return asyncConsume(name);
+}
+
+int TLSConsumerSocket::asyncConsume(const Name &name) {
+  if ((SSL_in_before(this->ssl_) || SSL_in_init(this->ssl_))) {
+    throw errors::RuntimeException("Handshake not performed");
+  }
+
+  if (!async_downloader_tls_.stopped()) {
+    async_downloader_tls_.add([this, name]() {
+      is_async_ = true;
+      download_content(name);
+    });
+  }
+
+  return CONSUMER_RUNNING;
+}
+
+void TLSConsumerSocket::registerPrefix(const Prefix &producer_namespace) {
+  producer_namespace_ = producer_namespace;
+}
+
+int TLSConsumerSocket::setSocketOption(
+    int socket_option_key, ConsumerSocket::ReadCallback *socket_option_value) {
+  return rescheduleOnIOService(
+      socket_option_key, socket_option_value,
+      [this](int socket_option_key,
+             ConsumerSocket::ReadCallback *socket_option_value) -> int {
+        switch (socket_option_key) {
+          case ConsumerCallbacksOptions::READ_CALLBACK:
+            read_callback_decrypted_ = socket_option_value;
+            break;
+          default:
+            return SOCKET_OPTION_NOT_SET;
+        }
+
+        return SOCKET_OPTION_SET;
+      });
+}
+
+void TLSConsumerSocket::getReadBuffer(uint8_t **application_buffer,
+                                      size_t *max_length) {}
+
+void TLSConsumerSocket::readDataAvailable(size_t length) noexcept {}
+
+size_t TLSConsumerSocket::maxBufferSize() const {
+  return SSL3_RT_MAX_PLAIN_LENGTH;
+}
+
+void TLSConsumerSocket::readBufferAvailable(
+    std::unique_ptr<utils::MemBuf> &&buffer) noexcept {
+  std::unique_lock<std::mutex> lck(this->mtx_);
+  if (head_) {
+    head_->prependChain(std::move(buffer));
+  } else {
+    head_ = std::move(buffer);
+  }
+
+  something_to_read_ = true;
+  cv_.notify_one();
+}
+
+void TLSConsumerSocket::readError(const std::error_code ec) noexcept {}
+
+void TLSConsumerSocket::readSuccess(std::size_t total_size) noexcept {
+  std::unique_lock<std::mutex> lck(this->mtx_);
+  content_downloaded_ = true;
+  something_to_read_ = true;
+  cv_.notify_one();
+}
+
+bool TLSConsumerSocket::isBufferMovable() noexcept { return true; }
+
+}  // namespace interface
+
+}  // namespace transport
diff --git a/libtransport/src/hicn/transport/interfaces/tls_socket_consumer.h b/libtransport/src/hicn/transport/interfaces/tls_socket_consumer.h
new file mode 100644
index 000000000..05f7fe6a5
--- /dev/null
+++ b/libtransport/src/hicn/transport/interfaces/tls_socket_consumer.h
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <hicn/transport/interfaces/socket_consumer.h>
+#include <openssl/ssl.h>
+
+namespace transport {
+
+namespace interface {
+
+class TLSConsumerSocket : public ConsumerSocket,
+                          public ConsumerSocket::ReadCallback {
+  /* Return the number of read bytes in readbytes */
+  friend int readTLS(BIO *b, char *buf, size_t size, size_t *readbytes);
+
+  /* Return the number of read bytes in the return param */
+  friend int readOldTLS(BIO *h, char *buf, int size);
+
+  /* Return the number of written bytes in written */
+  friend int writeTLS(BIO *b, const char *buf, size_t size, size_t *written);
+
+  /* Return the number of written bytes in the return param */
+  friend int writeOldTLS(BIO *h, const char *buf, int num);
+
+  friend long ctrlTLS(BIO *b, int cmd, long num, void *ptr);
+
+ public:
+  explicit TLSConsumerSocket(int protocol, SSL *ssl_);
+
+  ~TLSConsumerSocket() = default;
+
+  int consume(const Name &name, std::unique_ptr<utils::MemBuf> &&buffer);
+  int consume(const Name &name) override;
+
+  int asyncConsume(const Name &name, std::unique_ptr<utils::MemBuf> &&buffer);
+  int asyncConsume(const Name &name) override;
+
+  void registerPrefix(const Prefix &producer_namespace);
+
+  int setSocketOption(
+      int socket_option_key,
+      ConsumerSocket::ReadCallback *socket_option_value) override;
+
+  using ConsumerSocket::getSocketOption;
+  using ConsumerSocket::setSocketOption;
+
+ protected:
+  /* Callback invoked once an interest has been received and its payload
+   * decrypted */
+  ConsumerInterestCallback on_interest_input_decrypted_;
+  ConsumerInterestCallback on_interest_process_decrypted_;
+
+ private:
+  Name name_;
+
+  /* SSL handle */
+  SSL *ssl_;
+  SSL_CTX *ctx_;
+
+  /* Chain of MemBuf to be used as a temporary buffer to pass descypted data
+   * from the underlying layer to the application */
+  utils::ObjectPool<utils::MemBuf> buf_pool_;
+  std::unique_ptr<utils::MemBuf> decrypted_content_;
+
+  /* Chain of MemBuf holding the payload to be written into interest or data */
+  std::unique_ptr<utils::MemBuf> payload_;
+
+  /* Chain of MemBuf holding the data retrieved from the underlying layer */
+  std::unique_ptr<utils::MemBuf> head_;
+
+  bool something_to_read_;
+
+  bool content_downloaded_;
+
+  double old_max_win_;
+
+  double old_current_win_;
+
+  uint32_t random_suffix_;
+
+  ip_address_t secure_prefix_;
+
+  Prefix producer_namespace_;
+
+  ConsumerSocket::ReadCallback *read_callback_decrypted_;
+
+  std::mutex mtx_;
+
+  /* Condition variable for the wait */
+  std::condition_variable cv_;
+
+  utils::EventThread async_downloader_tls_;
+
+  void setInterestPayload(ConsumerSocket &c, const core::Interest &interest);
+  void processPayload(ConsumerSocket &c, std::size_t bytes_transferred,
+                      const std::error_code &ec);
+
+  virtual void getReadBuffer(uint8_t **application_buffer,
+                             size_t *max_length) override;
+
+  virtual void readDataAvailable(size_t length) noexcept override;
+
+  virtual size_t maxBufferSize() const override;
+
+  virtual void readBufferAvailable(
+      std::unique_ptr<utils::MemBuf> &&buffer) noexcept override;
+
+  virtual void readError(const std::error_code ec) noexcept override;
+
+  virtual void readSuccess(std::size_t total_size) noexcept override;
+  virtual bool isBufferMovable() noexcept override;
+
+  int download_content(const Name &name);
+};
+
+}  // namespace interface
+
+}  // end namespace transport
\ No newline at end of file
diff --git a/libtransport/src/hicn/transport/interfaces/tls_socket_producer.cc b/libtransport/src/hicn/transport/interfaces/tls_socket_producer.cc
new file mode 100644
index 000000000..ad85ec6ea
--- /dev/null
+++ b/libtransport/src/hicn/transport/interfaces/tls_socket_producer.cc
@@ -0,0 +1,587 @@
+#include <hicn/transport/core/interest.h>
+#include <hicn/transport/interfaces/p2psecure_socket_producer.h>
+#include <hicn/transport/interfaces/tls_socket_producer.h>
+
+#include <openssl/bio.h>
+#include <openssl/rand.h>
+#include <openssl/ssl.h>
+
+namespace transport {
+
+namespace interface {
+
+/* Return the number of read bytes in readbytes */
+int TLSProducerSocket::read(BIO *b, char *buf, size_t size, size_t *readbytes) {
+  int ret;
+
+  if (size > INT_MAX) size = INT_MAX;
+
+  ret = TLSProducerSocket::readOld(b, buf, (int)size);
+
+  if (ret <= 0) {
+    *readbytes = 0;
+    return ret;
+  }
+
+  *readbytes = (size_t)ret;
+
+  return 1;
+}
+
+/* Return the number of read bytes in the return param */
+int TLSProducerSocket::readOld(BIO *b, char *buf, int size) {
+  TLSProducerSocket *socket;
+  socket = (TLSProducerSocket *)BIO_get_data(b);
+
+  /* take a lock on the mutex. It will be unlocked by */
+  std::unique_lock<std::mutex> lck(socket->mtx_);
+  if (!socket->something_to_read_) {
+    (socket->cv_).wait(lck);
+  }
+
+  /* Either there already is something to read, or the thread has been waken up
+   */
+  /* must return the payload in the interest */
+
+  utils::MemBuf *membuf = socket->packet_->next();
+  int size_to_read;
+  if ((int)membuf->length() > size) {
+    size_to_read = size;
+  } else {
+    size_to_read = membuf->length();
+    socket->something_to_read_ = false;
+  }
+
+  std::memcpy(buf, membuf->data(), size_to_read);
+  membuf->trimStart(size_to_read);
+
+  return size_to_read;
+}
+
+/* Return the number of written bytes in written */
+int TLSProducerSocket::write(BIO *b, const char *buf, size_t size,
+                             size_t *written) {
+  int ret;
+
+  if (size > INT_MAX) size = INT_MAX;
+
+  ret = TLSProducerSocket::writeOld(b, buf, (int)size);
+
+  if (ret <= 0) {
+    *written = 0;
+    return ret;
+  }
+
+  *written = (size_t)ret;
+
+  return 1;
+}
+
+/* Return the number of written bytes in the return param */
+int TLSProducerSocket::writeOld(BIO *b, const char *buf, int num) {
+  TLSProducerSocket *socket;
+  socket = (TLSProducerSocket *)BIO_get_data(b);
+
+  if ((SSL_in_before(socket->ssl_) || SSL_in_init(socket->ssl_)) &&
+      socket->first_) {
+    //! socket->tls_chunks_ corresponds to is_last
+    socket->tls_chunks_--;
+    bool making_manifest = socket->parent_->making_manifest_;
+    socket->parent_->setSocketOption(GeneralTransportOptions::MAKE_MANIFEST,
+                                     false);
+    socket->parent_->ProducerSocket::produce(
+        socket->name_, (const uint8_t *)buf, num, socket->tls_chunks_ == 0,
+        socket->last_segment_);
+    socket->parent_->setSocketOption(GeneralTransportOptions::MAKE_MANIFEST,
+                                     making_manifest);
+    socket->first_ = false;
+  } else {
+    socket->still_writing_ = true;
+
+    std::unique_ptr<utils::MemBuf> mbuf =
+        utils::MemBuf::copyBuffer(buf, (std::size_t)num, 0, 0);
+    auto a = mbuf.release();
+    socket->async_thread_.add([socket = socket, a]() {
+      socket->tls_chunks_--;
+      socket->to_call_oncontentproduced_--;
+      auto mbuf = std::unique_ptr<utils::MemBuf>(a);
+      socket->last_segment_ += socket->ProducerSocket::produce(
+          socket->name_, std::move(mbuf), socket->tls_chunks_ == 0,
+          socket->last_segment_);
+      ProducerContentCallback on_content_produced_application;
+      socket->getSocketOption(ProducerCallbacksOptions::CONTENT_PRODUCED,
+                              on_content_produced_application);
+      if (socket->to_call_oncontentproduced_ == 0 &&
+          on_content_produced_application) {
+        on_content_produced_application(*socket, std::error_code(), 0);
+      }
+    });
+  }
+
+  return num;
+}
+
+TLSProducerSocket::TLSProducerSocket(P2PSecureProducerSocket *parent,
+                                     const Name &handshake_name)
+    : ProducerSocket(),
+      on_content_produced_application_(),
+      mtx_(),
+      cv_(),
+      something_to_read_(),
+      name_(),
+      last_segment_(0),
+      parent_(parent),
+      first_(true),
+      handshake_name_(handshake_name),
+      tls_chunks_(0),
+      to_call_oncontentproduced_(0),
+      still_writing_(false),
+      encryption_thread_() {
+  const SSL_METHOD *meth = TLS_server_method();
+  ctx_ = SSL_CTX_new(meth);
+
+  /*
+   * Setup SSL context (identity and parameter to use TLS 1.3)
+   */
+  SSL_CTX_use_certificate(ctx_, parent->cert_509_);
+  SSL_CTX_use_PrivateKey(ctx_, parent->pkey_rsa_);
+
+  int result =
+      SSL_CTX_set_ciphersuites(ctx_,
+                               "TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_"
+                               "SHA256:TLS_AES_128_GCM_SHA256");
+  if (result != 1) {
+    throw errors::RuntimeException(
+        "Unable to set cipher list on TLS subsystem. Aborting.");
+  }
+
+  // We force it to be TLS 1.3
+  SSL_CTX_set_min_proto_version(ctx_, TLS1_3_VERSION);
+  SSL_CTX_set_max_proto_version(ctx_, TLS1_3_VERSION);
+  SSL_CTX_set_verify(ctx_, SSL_VERIFY_NONE, NULL);
+  SSL_CTX_set_num_tickets(ctx_, 0);
+
+  result = SSL_CTX_add_custom_ext(
+      ctx_, 100, SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS,
+      TLSProducerSocket::addHicnKeyIdCb, TLSProducerSocket::freeHicnKeyIdCb,
+      this, TLSProducerSocket::parseHicnKeyIdCb, NULL);
+
+  ssl_ = SSL_new(ctx_);
+  /*
+   * Setup this producer socker as the bio that TLS will use to write and read
+   * data (in stream mode)
+   */
+  BIO_METHOD *bio_meth =
+      BIO_meth_new(BIO_TYPE_ACCEPT, "secure producer socket");
+  BIO_meth_set_read(bio_meth, TLSProducerSocket::readOld);
+  BIO_meth_set_write(bio_meth, TLSProducerSocket::writeOld);
+  BIO_meth_set_ctrl(bio_meth, TLSProducerSocket::ctrl);
+  BIO *bio = BIO_new(bio_meth);
+  BIO_set_init(bio, 1);
+  BIO_set_data(bio, this);
+  SSL_set_bio(ssl_, bio, bio);
+  /*
+   * Set the callback so that when an interest is received we catch it and we
+   * decrypt the payload before passing it to the application.
+   */
+  this->ProducerSocket::setSocketOption(
+      ProducerCallbacksOptions::CACHE_MISS,
+      (ProducerInterestCallback)std::bind(&TLSProducerSocket::cacheMiss, this,
+                                          std::placeholders::_1,
+                                          std::placeholders::_2));
+  this->ProducerSocket::setSocketOption(
+      ProducerCallbacksOptions::CONTENT_PRODUCED,
+      (ProducerContentCallback)bind(
+          &TLSProducerSocket::onContentProduced, this, std::placeholders::_1,
+          std::placeholders::_2, std::placeholders::_3));
+}
+
+void TLSProducerSocket::accept() {
+  if (SSL_in_before(ssl_) || SSL_in_init(ssl_)) {
+    tls_chunks_ = 1;
+    int result = SSL_accept(ssl_);
+    if (result != 1)
+      throw errors::RuntimeException("Unable to perform client handshake");
+  }
+  TRANSPORT_LOGD("Handshake performed!");
+  parent_->list_secure_producers.push_front(
+      std::move(parent_->map_secure_producers[handshake_name_]));
+  parent_->map_secure_producers.erase(handshake_name_);
+
+  ProducerInterestCallback on_interest_process_decrypted;
+  getSocketOption(ProducerCallbacksOptions::CACHE_MISS,
+                  on_interest_process_decrypted);
+
+  if (on_interest_process_decrypted) {
+    Interest inter(std::move(packet_));
+    on_interest_process_decrypted(*this, inter);
+  } else {
+    throw errors::RuntimeException(
+        "On interest process unset. Unable to perform handshake");
+  }
+}
+
+int TLSProducerSocket::async_accept() {
+  if (!async_thread_.stopped()) {
+    async_thread_.add([this]() { this->accept(); });
+  } else {
+    throw errors::RuntimeException(
+        "Async thread not running, impossible to perform handshake");
+  }
+
+  return 1;
+}
+
+void TLSProducerSocket::onInterest(ProducerSocket &p, Interest &interest) {
+  /* Based on the state machine of (D)TLS, we know what action to do */
+  if (SSL_in_before(ssl_) || SSL_in_init(ssl_)) {
+    std::unique_lock<std::mutex> lck(mtx_);
+    name_ = interest.getName();
+    something_to_read_ = true;
+    packet_ = interest.acquireMemBufReference();
+    if (head_) {
+      payload_->prependChain(interest.getPayload());
+    } else {
+      payload_ = interest.getPayload();  // std::move(interest.getPayload());
+    }
+    cv_.notify_one();
+  } else {
+    name_ = interest.getName();
+    packet_ = interest.acquireMemBufReference();
+    payload_ = interest.getPayload();
+    something_to_read_ = true;
+
+    if (interest.getPayload()->length() > 0)
+      SSL_read(
+          ssl_,
+          const_cast<unsigned char *>(interest.getPayload()->writableData()),
+          interest.getPayload()->length());
+  }
+
+  ProducerInterestCallback on_interest_input_decrypted;
+  getSocketOption(ProducerCallbacksOptions::INTEREST_INPUT,
+                  on_interest_input_decrypted);
+  if (on_interest_input_decrypted)
+    (on_interest_input_decrypted)(*this, interest);
+}
+
+void TLSProducerSocket::cacheMiss(ProducerSocket &p, Interest &interest) {
+  if (SSL_in_before(ssl_) || SSL_in_init(ssl_)) {
+    std::unique_lock<std::mutex> lck(mtx_);
+    name_ = interest.getName();
+    something_to_read_ = true;
+    packet_ = interest.acquireMemBufReference();
+    payload_ = interest.getPayload();
+    cv_.notify_one();
+  } else {
+    name_ = interest.getName();
+    packet_ = interest.acquireMemBufReference();
+    payload_ = interest.getPayload();
+    something_to_read_ = true;
+
+    if (interest.getPayload()->length() > 0)
+      SSL_read(
+          ssl_,
+          const_cast<unsigned char *>(interest.getPayload()->writableData()),
+          interest.getPayload()->length());
+
+    if (on_interest_process_decrypted_ != VOID_HANDLER)
+      on_interest_process_decrypted_(*this, interest);
+  }
+}
+
+void TLSProducerSocket::onContentProduced(ProducerSocket &p,
+                                          const std::error_code &err,
+                                          uint64_t bytes_written) {}
+
+uint32_t TLSProducerSocket::produce(Name content_name,
+                                    std::unique_ptr<utils::MemBuf> &&buffer,
+                                    bool is_last, uint32_t start_offset) {
+  if (SSL_in_before(ssl_) || SSL_in_init(ssl_)) {
+    throw errors::RuntimeException(
+        "New handshake on the same P2P secure producer socket not supported");
+  }
+  size_t buf_size = buffer->length();
+  name_ = served_namespaces_.front().mapName(content_name);
+
+  tls_chunks_ = to_call_oncontentproduced_ =
+      ceil((float)buf_size / (float)SSL3_RT_MAX_PLAIN_LENGTH);
+
+  if (!is_last) {
+    tls_chunks_++;
+  }
+
+  last_segment_ = start_offset;
+
+  SSL_write(ssl_, buffer->data(), buf_size);
+  BIO *wbio = SSL_get_wbio(ssl_);
+  int i = BIO_flush(wbio);
+  (void)i;  // To shut up gcc 5
+
+  return 0;
+}
+
+void TLSProducerSocket::asyncProduce(const Name &content_name,
+                                     const uint8_t *buf, size_t buffer_size,
+                                     bool is_last, uint32_t *start_offset) {
+  if (!encryption_thread_.stopped()) {
+    encryption_thread_.add([this, content_name, buffer = buf,
+                            size = buffer_size, is_last, start_offset]() {
+      if (start_offset != NULL) {
+        produce(content_name, buffer, size, is_last, *start_offset);
+      } else {
+        produce(content_name, buffer, size, is_last, 0);
+      }
+    });
+  }
+}
+
+void TLSProducerSocket::asyncProduce(Name content_name,
+                                     std::unique_ptr<utils::MemBuf> &&buffer,
+                                     bool is_last, uint32_t offset,
+                                     uint32_t **last_segment) {
+  if (!encryption_thread_.stopped()) {
+    auto a = buffer.release();
+    encryption_thread_.add(
+        [this, content_name, a, is_last, offset, last_segment]() {
+          auto buf = std::unique_ptr<utils::MemBuf>(a);
+          if (last_segment != NULL) {
+            *last_segment = &last_segment_;
+          }
+          produce(content_name, std::move(buf), is_last, offset);
+        });
+  }
+}
+
+void TLSProducerSocket::asyncProduce(ContentObject &content_object) {
+  throw errors::RuntimeException("API not supported");
+}
+
+void TLSProducerSocket::produce(ContentObject &content_object) {
+  throw errors::RuntimeException("API not supported");
+}
+
+long TLSProducerSocket::ctrl(BIO *b, int cmd, long num, void *ptr) {
+  if (cmd == BIO_CTRL_FLUSH) {
+  }
+  return 1;
+}
+
+int TLSProducerSocket::addHicnKeyIdCb(SSL *s, unsigned int ext_type,
+                                      unsigned int context,
+                                      const unsigned char **out, size_t *outlen,
+                                      X509 *x, size_t chainidx, int *al,
+                                      void *add_arg) {
+  TLSProducerSocket *socket = reinterpret_cast<TLSProducerSocket *>(add_arg);
+  if (ext_type == 100) {
+    ip_prefix_t ip_prefix =
+        socket->parent_->served_namespaces_.front().toIpPrefixStruct();
+    int inet_family =
+        socket->parent_->served_namespaces_.front().getAddressFamily();
+    uint16_t prefix_len_bits =
+        socket->parent_->served_namespaces_.front().getPrefixLength();
+    uint8_t prefix_len_bytes = prefix_len_bits / 8;
+    uint8_t prefix_len_u32 = prefix_len_bits / 32;
+
+    ip_prefix_t *out_ip = (ip_prefix_t *)malloc(sizeof(ip_prefix_t));
+    out_ip->family = inet_family;
+    out_ip->len = prefix_len_bits + 32;
+    u8 *out_ip_buf = const_cast<u8 *>(
+        ip_address_get_buffer(&(out_ip->address), inet_family));
+    *out = reinterpret_cast<unsigned char *>(out_ip);
+
+    RAND_bytes((unsigned char *)&socket->key_id_, 4);
+
+    memcpy(out_ip_buf, ip_address_get_buffer(&(ip_prefix.address), inet_family),
+           prefix_len_bytes);
+    memcpy((out_ip_buf + prefix_len_bytes), &socket->key_id_, 4);
+    *outlen = sizeof(ip_prefix_t);
+
+    ip_address_t mask = {};
+    ip_address_t keyId_component = {};
+    u32 *mask_buf;
+    u32 *keyId_component_buf;
+    switch (inet_family) {
+      case AF_INET:
+        mask_buf = &(mask.v4.as_u32);
+        keyId_component_buf = &(keyId_component.v4.as_u32);
+        break;
+      case AF_INET6:
+        mask_buf = mask.v6.as_u32;
+        keyId_component_buf = keyId_component.v6.as_u32;
+        break;
+      default:
+        throw errors::RuntimeException("Unknown protocol");
+    }
+
+    if (prefix_len_bits > (inet_family == AF_INET6 ? IPV6_ADDR_LEN_BITS - 32
+                                                   : IPV4_ADDR_LEN_BITS - 32))
+      throw errors::RuntimeException(
+          "Not enough space in the content name to add key_id");
+
+    mask_buf[prefix_len_u32] = 0xffffffff;
+    keyId_component_buf[prefix_len_u32] = socket->key_id_;
+    socket->last_segment_ = 0;
+
+    socket->on_interest_process_decrypted_ =
+        socket->parent_->on_interest_process_decrypted_;
+
+    socket->registerPrefix(
+        Prefix(socket->parent_->served_namespaces_.front().getName(
+                   Name(inet_family, (uint8_t *)&mask),
+                   Name(inet_family, (uint8_t *)&keyId_component),
+                   socket->parent_->served_namespaces_.front().getName()),
+               out_ip->len));
+    socket->connect();
+  }
+  return 1;
+}
+
+void TLSProducerSocket::freeHicnKeyIdCb(SSL *s, unsigned int ext_type,
+                                        unsigned int context,
+                                        const unsigned char *out,
+                                        void *add_arg) {
+  free(const_cast<unsigned char *>(out));
+}
+
+int TLSProducerSocket::parseHicnKeyIdCb(SSL *s, unsigned int ext_type,
+                                        unsigned int context,
+                                        const unsigned char *in, size_t inlen,
+                                        X509 *x, size_t chainidx, int *al,
+                                        void *add_arg) {
+  return 1;
+}
+
+int TLSProducerSocket::setSocketOption(
+    int socket_option_key, ProducerInterestCallback socket_option_value) {
+  return rescheduleOnIOService(
+      socket_option_key, socket_option_value,
+      [this](int socket_option_key,
+             ProducerInterestCallback socket_option_value) -> int {
+        int result = SOCKET_OPTION_SET;
+        switch (socket_option_key) {
+          case ProducerCallbacksOptions::INTEREST_INPUT:
+            on_interest_input_decrypted_ = socket_option_value;
+            break;
+
+          case ProducerCallbacksOptions::INTEREST_DROP:
+            on_interest_dropped_input_buffer_ = socket_option_value;
+            break;
+
+          case ProducerCallbacksOptions::INTEREST_PASS:
+            on_interest_inserted_input_buffer_ = socket_option_value;
+            break;
+
+          case ProducerCallbacksOptions::CACHE_HIT:
+            on_interest_satisfied_output_buffer_ = socket_option_value;
+            break;
+
+          case ProducerCallbacksOptions::CACHE_MISS:
+            on_interest_process_decrypted_ = socket_option_value;
+            break;
+
+          default:
+            result = SOCKET_OPTION_NOT_SET;
+            break;
+        }
+        return result;
+      });
+}
+
+int TLSProducerSocket::setSocketOption(
+    int socket_option_key, ProducerContentCallback socket_option_value) {
+  return rescheduleOnIOService(
+      socket_option_key, socket_option_value,
+      [this](int socket_option_key,
+             ProducerContentCallback socket_option_value) -> int {
+        switch (socket_option_key) {
+          case ProducerCallbacksOptions::CONTENT_PRODUCED:
+            on_content_produced_application_ = socket_option_value;
+            break;
+
+          default:
+            return SOCKET_OPTION_NOT_SET;
+        }
+
+        return SOCKET_OPTION_SET;
+      });
+}
+
+int TLSProducerSocket::getSocketOption(
+    int socket_option_key, ProducerContentCallback **socket_option_value) {
+  return rescheduleOnIOService(
+      socket_option_key, socket_option_value,
+      [this](int socket_option_key,
+             ProducerContentCallback **socket_option_value) -> int {
+        switch (socket_option_key) {
+          case ProducerCallbacksOptions::CONTENT_PRODUCED:
+            *socket_option_value = &on_content_produced_application_;
+            break;
+
+          default:
+            return SOCKET_OPTION_NOT_GET;
+        }
+
+        return SOCKET_OPTION_GET;
+      });
+}
+
+int TLSProducerSocket::getSocketOption(
+    int socket_option_key, ProducerContentCallback &socket_option_value) {
+  return rescheduleOnIOServiceWithReference(
+      socket_option_key, socket_option_value,
+      [this](int socket_option_key,
+             ProducerContentCallback &socket_option_value) -> int {
+        switch (socket_option_key) {
+          case ProducerCallbacksOptions::CONTENT_PRODUCED:
+            socket_option_value = on_content_produced_application_;
+            break;
+
+          default:
+            return SOCKET_OPTION_NOT_GET;
+        }
+
+        return SOCKET_OPTION_GET;
+      });
+}
+
+int TLSProducerSocket::getSocketOption(
+    int socket_option_key, ProducerInterestCallback &socket_option_value) {
+  // Reschedule the function on the io_service to avoid race condition in case
+  // setSocketOption is called while the io_service is running.
+  return rescheduleOnIOServiceWithReference(
+      socket_option_key, socket_option_value,
+      [this](int socket_option_key,
+             ProducerInterestCallback &socket_option_value) -> int {
+        switch (socket_option_key) {
+          case ProducerCallbacksOptions::INTEREST_INPUT:
+            socket_option_value = on_interest_input_decrypted_;
+            break;
+
+          case ProducerCallbacksOptions::INTEREST_DROP:
+            socket_option_value = on_interest_dropped_input_buffer_;
+            break;
+
+          case ProducerCallbacksOptions::INTEREST_PASS:
+            socket_option_value = on_interest_inserted_input_buffer_;
+            break;
+
+          case ProducerCallbacksOptions::CACHE_HIT:
+            socket_option_value = on_interest_satisfied_output_buffer_;
+            break;
+
+          case ProducerCallbacksOptions::CACHE_MISS:
+            socket_option_value = on_interest_process_decrypted_;
+            break;
+
+          default:
+            return SOCKET_OPTION_NOT_GET;
+        }
+
+        return SOCKET_OPTION_GET;
+      });
+}
+
+}  // namespace interface
+
+}  // namespace transport
diff --git a/libtransport/src/hicn/transport/interfaces/tls_socket_producer.h b/libtransport/src/hicn/transport/interfaces/tls_socket_producer.h
new file mode 100644
index 000000000..4c09ddaa5
--- /dev/null
+++ b/libtransport/src/hicn/transport/interfaces/tls_socket_producer.h
@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <hicn/transport/interfaces/socket_producer.h>
+#include <hicn/transport/utils/content_store.h>
+
+#include <openssl/ssl.h>
+#include <condition_variable>
+#include <mutex>
+
+namespace transport {
+
+namespace interface {
+
+class P2PSecureProducerSocket;
+
+class TLSProducerSocket : virtual public ProducerSocket {
+  friend class P2PSecureProducerSocket;
+
+ public:
+  explicit TLSProducerSocket(P2PSecureProducerSocket *parent,
+                             const Name &handshake_name);
+  ~TLSProducerSocket() = default;
+
+  uint32_t produce(Name content_name, const uint8_t *buffer, size_t buffer_size,
+                   bool is_last = true, uint32_t start_offset = 0) override {
+    return produce(content_name, utils::MemBuf::copyBuffer(buffer, buffer_size),
+                   is_last, start_offset);
+  }
+
+  uint32_t produce(Name content_name, std::unique_ptr<utils::MemBuf> &&buffer,
+                   bool is_last = true, uint32_t start_offset = 0) override;
+
+  void produce(ContentObject &content_object) override;
+
+  void asyncProduce(const Name &suffix, const uint8_t *buf, size_t buffer_size,
+                    bool is_last = true,
+                    uint32_t *start_offset = nullptr) override;
+
+  void asyncProduce(Name content_name, std::unique_ptr<utils::MemBuf> &&buffer,
+                    bool is_last, uint32_t offset,
+                    uint32_t **last_segment = nullptr) override;
+
+  void asyncProduce(ContentObject &content_object) override;
+
+  virtual void accept();
+
+  virtual int async_accept();
+
+  virtual int setSocketOption(
+      int socket_option_key,
+      ProducerInterestCallback socket_option_value) override;
+
+  virtual int setSocketOption(
+      int socket_option_key,
+      ProducerContentCallback socket_option_value) override;
+
+  virtual int getSocketOption(
+      int socket_option_key,
+      ProducerContentCallback **socket_option_value) override;
+
+  int getSocketOption(int socket_option_key,
+                      ProducerContentCallback &socket_option_value);
+
+  int getSocketOption(int socket_option_key,
+                      ProducerInterestCallback &socket_option_value);
+
+  using ProducerSocket::getSocketOption;
+  using ProducerSocket::onInterest;
+  using ProducerSocket::setSocketOption;
+
+ protected:
+  /* Callback invoked once an interest has been received and its payload
+   * decrypted */
+  ProducerInterestCallback on_interest_input_decrypted_;
+  ProducerInterestCallback on_interest_process_decrypted_;
+  ProducerContentCallback on_content_produced_application_;
+
+  std::mutex mtx_;
+
+  /* Condition variable for the wait */
+  std::condition_variable cv_;
+
+  /* Bool variable, true if there is something to read (an interest arrived) */
+  bool something_to_read_;
+
+  /* First interest that open a secure connection */
+  transport::core::Name name_;
+
+  /* SSL handle */
+  SSL *ssl_;
+  SSL_CTX *ctx_;
+
+  Packet::MemBufPtr packet_;
+
+  std::unique_ptr<utils::MemBuf> head_;
+  std::uint32_t last_segment_;
+  std::shared_ptr<utils::MemBuf> payload_;
+  std::uint32_t key_id_;
+
+  std::thread *handshake;
+  P2PSecureProducerSocket *parent_;
+
+  bool first_;
+  Name handshake_name_;
+  int tls_chunks_;
+  int to_call_oncontentproduced_;
+
+  bool still_writing_;
+
+  utils::EventThread encryption_thread_;
+
+  void onInterest(ProducerSocket &p, Interest &interest);
+  void cacheMiss(ProducerSocket &p, Interest &interest);
+
+  /* Return the number of read bytes in readbytes */
+  static int read(BIO *b, char *buf, size_t size, size_t *readbytes);
+
+  /* Return the number of read bytes in the return param */
+  static int readOld(BIO *h, char *buf, int size);
+
+  /* Return the number of written bytes in written */
+  static int write(BIO *b, const char *buf, size_t size, size_t *written);
+
+  /* Return the number of written bytes in the return param */
+  static int writeOld(BIO *h, const char *buf, int num);
+
+  static long ctrl(BIO *b, int cmd, long num, void *ptr);
+
+  static int addHicnKeyIdCb(SSL *s, unsigned int ext_type, unsigned int context,
+                            const unsigned char **out, size_t *outlen, X509 *x,
+                            size_t chainidx, int *al, void *add_arg);
+
+  static void freeHicnKeyIdCb(SSL *s, unsigned int ext_type,
+                              unsigned int context, const unsigned char *out,
+                              void *add_arg);
+
+  static int parseHicnKeyIdCb(SSL *s, unsigned int ext_type,
+                              unsigned int context, const unsigned char *in,
+                              size_t inlen, X509 *x, size_t chainidx, int *al,
+                              void *add_arg);
+
+  void onContentProduced(ProducerSocket &p, const std::error_code &err,
+                         uint64_t bytes_written);
+};
+
+}  // namespace interface
+
+}  // end namespace transport
diff --git a/libtransport/src/hicn/transport/protocols/incremental_indexer.h b/libtransport/src/hicn/transport/protocols/incremental_indexer.h
index ea84d645a..b587a8332 100644
--- a/libtransport/src/hicn/transport/protocols/incremental_indexer.h
+++ b/libtransport/src/hicn/transport/protocols/incremental_indexer.h
@@ -123,6 +123,10 @@ class IncrementalIndexer : public Indexer {
     }
   }
 
+  TRANSPORT_ALWAYS_INLINE bool onKeyToVerify() override {
+    return verification_manager_->onKeyToVerify();
+  }
+
  protected:
   interface::ConsumerSocket *socket_;
   Reassembly *reassembly_;
diff --git a/libtransport/src/hicn/transport/protocols/indexer.cc b/libtransport/src/hicn/transport/protocols/indexer.cc
index c50c4236b..d95c10ff9 100644
--- a/libtransport/src/hicn/transport/protocols/indexer.cc
+++ b/libtransport/src/hicn/transport/protocols/indexer.cc
@@ -63,6 +63,10 @@ void IndexManager::onContentObject(core::Interest::Ptr &&interest,
   }
 }
 
+bool IndexManager::onKeyToVerify() {
+  return indexer_->onKeyToVerify();
+}
+
 void IndexManager::reset(std::uint32_t offset) {
   indexer_ = std::make_unique<IncrementalIndexer>(icn_socket_, transport_,
                                                   reassembly_);
@@ -71,4 +75,4 @@ void IndexManager::reset(std::uint32_t offset) {
 }
 
 }  // namespace protocol
-}  // namespace transport
\ No newline at end of file
+}  // namespace transport
diff --git a/libtransport/src/hicn/transport/protocols/indexer.h b/libtransport/src/hicn/transport/protocols/indexer.h
index 89751095e..87cf9b307 100644
--- a/libtransport/src/hicn/transport/protocols/indexer.h
+++ b/libtransport/src/hicn/transport/protocols/indexer.h
@@ -57,6 +57,8 @@ class Indexer {
 
   virtual void onContentObject(core::Interest::Ptr &&interest,
                                core::ContentObject::Ptr &&content_object) = 0;
+
+  virtual bool onKeyToVerify() = 0;
 };
 
 class IndexManager : Indexer {
@@ -87,6 +89,8 @@ class IndexManager : Indexer {
   void onContentObject(core::Interest::Ptr &&interest,
                        core::ContentObject::Ptr &&content_object) override;
 
+  bool onKeyToVerify() override;
+
  private:
   std::unique_ptr<Indexer> indexer_;
   bool first_segment_received_;
diff --git a/libtransport/src/hicn/transport/protocols/manifest_indexing_manager.cc b/libtransport/src/hicn/transport/protocols/manifest_indexing_manager.cc
new file mode 100644
index 000000000..5bf9c89f7
--- /dev/null
+++ b/libtransport/src/hicn/transport/protocols/manifest_indexing_manager.cc
@@ -0,0 +1,297 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <hicn/transport/interfaces/socket_consumer.h>
+#include <hicn/transport/protocols/manifest_indexing_manager.h>
+
+#include <cmath>
+#include <deque>
+
+namespace transport {
+
+namespace protocol {
+
+using namespace interface;
+
+ManifestIndexManager::ManifestIndexManager(
+    interface::ConsumerSocket *icn_socket, TransportProtocol *next_interest)
+    : IncrementalIndexManager(icn_socket),
+      PacketManager<Interest>(1024),
+      next_to_retrieve_segment_(suffix_queue_.end()),
+      suffix_manifest_(core::NextSegmentCalculationStrategy::INCREMENTAL, 0),
+      next_reassembly_segment_(
+          core::NextSegmentCalculationStrategy::INCREMENTAL, 1, true),
+      ignored_segments_(),
+      next_interest_(next_interest) {}
+
+bool ManifestIndexManager::onManifest(
+    core::ContentObject::Ptr &&content_object) {
+  auto manifest =
+      std::make_unique<ContentObjectManifest>(std::move(*content_object));
+  bool manifest_verified = verification_manager_->onPacketToVerify(*manifest);
+
+  if (manifest_verified) {
+    manifest->decode();
+
+    if (TRANSPORT_EXPECT_FALSE(manifest->getVersion() !=
+                               core::ManifestVersion::VERSION_1)) {
+      throw errors::RuntimeException("Received manifest with unknown version.");
+    }
+
+    switch (manifest->getManifestType()) {
+      case core::ManifestType::INLINE_MANIFEST: {
+        auto _it = manifest->getSuffixList().begin();
+        auto _end = manifest->getSuffixList().end();
+        size_t nb_segments = std::distance(_it, _end);
+        final_suffix_ = manifest->getFinalBlockNumber();  // final block number
+
+        TRANSPORT_LOGD("Received manifest %u",
+                       manifest->getWritableName().getSuffix());
+        suffix_hash_map_[_it->first] =
+            std::make_pair(std::vector<uint8_t>(_it->second, _it->second + 32),
+                           manifest->getHashAlgorithm());
+        suffix_queue_.push_back(_it->first);
+
+        // If the transport protocol finished the list of segments to retrieve,
+        // reset the next_to_retrieve_segment_ iterator to the next segment
+        // provided by this manifest.
+        if (TRANSPORT_EXPECT_FALSE(next_to_retrieve_segment_ ==
+                                   suffix_queue_.end())) {
+          next_to_retrieve_segment_ = --suffix_queue_.end();
+        }
+
+        std::advance(_it, 1);
+        for (; _it != _end; _it++) {
+          suffix_hash_map_[_it->first] = std::make_pair(
+              std::vector<uint8_t>(_it->second, _it->second + 32),
+              manifest->getHashAlgorithm());
+          suffix_queue_.push_back(_it->first);
+        }
+
+        if (TRANSPORT_EXPECT_FALSE(manifest->getName().getSuffix()) == 0) {
+          core::NextSegmentCalculationStrategy strategy =
+              manifest->getNextSegmentCalculationStrategy();
+
+          suffix_manifest_.reset(0);
+          suffix_manifest_.setNbSegments(nb_segments);
+          suffix_manifest_.setSuffixStrategy(strategy);
+          TRANSPORT_LOGD("Capacity of 1st manifest %zu",
+                         suffix_manifest_.getNbSegments());
+
+          next_reassembly_segment_.reset(*suffix_queue_.begin());
+          next_reassembly_segment_.setNbSegments(nb_segments);
+          suffix_manifest_.setSuffixStrategy(strategy);
+        }
+
+        // If the manifest is not full, we add the suffixes of missing segments
+        // to the list of segments to ignore when computing the next reassembly
+        // index.
+        if (TRANSPORT_EXPECT_FALSE(
+                suffix_manifest_.getNbSegments() - nb_segments > 0)) {
+          auto start = manifest->getSuffixList().begin();
+          auto last = --_end;
+          for (uint32_t i = last->first + 1;
+               i < start->first + suffix_manifest_.getNbSegments(); i++) {
+            ignored_segments_.push_back(i);
+          }
+        }
+
+        if (TRANSPORT_EXPECT_FALSE(manifest->isFinalManifest()) == 0) {
+          fillWindow(manifest->getWritableName(),
+                     manifest->getName().getSuffix());
+        }
+
+        break;
+      }
+      case core::ManifestType::FLIC_MANIFEST: {
+        throw errors::NotImplementedException();
+      }
+      case core::ManifestType::FINAL_CHUNK_NUMBER: {
+        throw errors::NotImplementedException();
+      }
+    }
+  }
+
+  return manifest_verified;
+}
+
+void ManifestIndexManager::onManifestReceived(Interest::Ptr &&i,
+                                              ContentObject::Ptr &&c) {
+  onManifest(std::move(c));
+  if (next_interest_) {
+    next_interest_->scheduleNextInterests();
+  }
+}
+
+void ManifestIndexManager::onManifestTimeout(Interest::Ptr &&i) {
+  const Name &n = i->getName();
+  uint32_t segment = n.getSuffix();
+
+  if (segment > final_suffix_) {
+    return;
+  }
+
+  TRANSPORT_LOGD("Timeout on manifest %u", segment);
+  // Get portal
+  std::shared_ptr<interface::BasePortal> portal;
+  socket_->getSocketOption(GeneralTransportOptions::PORTAL, portal);
+
+  // Send requests for manifest out of the congestion window (no
+  // in_flight_interests++)
+  portal->sendInterest(
+      std::move(i),
+      std::bind(&ManifestIndexManager::onManifestReceived, this,
+                std::placeholders::_1, std::placeholders::_2),
+      std::bind(&ManifestIndexManager::onManifestTimeout, this,
+                std::placeholders::_1));
+}
+
+void ManifestIndexManager::fillWindow(Name &name, uint32_t current_manifest) {
+  /* Send as many manifest as required for filling window. */
+  uint32_t interest_lifetime;
+  double window_size;
+  std::shared_ptr<interface::BasePortal> portal;
+  Interest::Ptr interest;
+  uint32_t current_segment = *next_to_retrieve_segment_;
+  // suffix_manifest_ now points to the next manifest to request
+  uint32_t last_requested_manifest = (suffix_manifest_++).getSuffix();
+
+  socket_->getSocketOption(GeneralTransportOptions::PORTAL, portal);
+  socket_->getSocketOption(GeneralTransportOptions::INTEREST_LIFETIME,
+                           interest_lifetime);
+  socket_->getSocketOption(GeneralTransportOptions::CURRENT_WINDOW_SIZE,
+                           window_size);
+
+  if (TRANSPORT_EXPECT_FALSE(suffix_manifest_.getSuffix() >= final_suffix_)) {
+    suffix_manifest_.updateSuffix(last_requested_manifest);
+    return;
+  }
+
+  if (current_segment + window_size < suffix_manifest_.getSuffix() &&
+      current_manifest != last_requested_manifest) {
+    suffix_manifest_.updateSuffix(last_requested_manifest);
+    return;
+  }
+
+  do {
+    interest = getPacket();
+    name.setSuffix(suffix_manifest_.getSuffix());
+    interest->setName(name);
+    interest->setLifetime(interest_lifetime);
+
+    // Send interests for manifest out of the congestion window (no
+    // in_flight_interests++)
+    portal->sendInterest(
+        std::move(interest),
+        std::bind(&ManifestIndexManager::onManifestReceived, this,
+                  std::placeholders::_1, std::placeholders::_2),
+        std::bind(&ManifestIndexManager::onManifestTimeout, this,
+                  std::placeholders::_1));
+    TRANSPORT_LOGD("Send manifest interest %u", name.getSuffix());
+
+    last_requested_manifest = (suffix_manifest_++).getSuffix();
+  } while (current_segment + window_size >= suffix_manifest_.getSuffix() &&
+           suffix_manifest_.getSuffix() < final_suffix_);
+
+  // suffix_manifest_ now points to the last requested manifest
+  suffix_manifest_.updateSuffix(last_requested_manifest);
+}
+
+bool ManifestIndexManager::onContentObject(
+    const core::ContentObject &content_object) {
+  bool verify_signature;
+  socket_->getSocketOption(GeneralTransportOptions::VERIFY_SIGNATURE,
+                           verify_signature);
+
+  if (!verify_signature) {
+    return true;
+  }
+
+  uint64_t segment = content_object.getName().getSuffix();
+
+  bool ret = false;
+
+  auto it = suffix_hash_map_.find((const unsigned int)segment);
+  if (it != suffix_hash_map_.end()) {
+    auto hash_type = static_cast<utils::CryptoHashType>(it->second.second);
+    auto data_packet_digest = content_object.computeDigest(it->second.second);
+    auto data_packet_digest_bytes =
+        data_packet_digest.getDigest<uint8_t>().data();
+    std::vector<uint8_t> &manifest_digest_bytes = it->second.first;
+
+    if (utils::CryptoHash::compareBinaryDigest(data_packet_digest_bytes,
+                                               manifest_digest_bytes.data(),
+                                               hash_type)) {
+      suffix_hash_map_.erase(it);
+      ret = true;
+    } else {
+      throw errors::RuntimeException(
+          "Verification failure policy has to be implemented.");
+    }
+  }
+
+  return ret;
+}
+
+uint32_t ManifestIndexManager::getNextSuffix() {
+  if (TRANSPORT_EXPECT_FALSE(next_to_retrieve_segment_ ==
+                             suffix_queue_.end())) {
+    return invalid_index;
+  }
+
+  return *next_to_retrieve_segment_++;
+}
+
+uint32_t ManifestIndexManager::getFinalSuffix() { return final_suffix_; }
+
+bool ManifestIndexManager::isFinalSuffixDiscovered() {
+  return IncrementalIndexManager::isFinalSuffixDiscovered();
+}
+
+uint32_t ManifestIndexManager::getNextReassemblySegment() {
+  uint32_t current_reassembly_segment;
+
+  while (true) {
+    current_reassembly_segment = next_reassembly_segment_.getSuffix();
+    next_reassembly_segment_++;
+
+    if (TRANSPORT_EXPECT_FALSE(current_reassembly_segment > final_suffix_)) {
+      return invalid_index;
+    }
+
+    if (ignored_segments_.empty()) break;
+
+    auto is_ignored =
+        std::find(ignored_segments_.begin(), ignored_segments_.end(),
+                  current_reassembly_segment);
+
+    if (is_ignored == ignored_segments_.end()) break;
+
+    ignored_segments_.erase(is_ignored);
+  }
+
+  return current_reassembly_segment;
+}
+
+void ManifestIndexManager::reset() {
+  IncrementalIndexManager::reset();
+  suffix_manifest_.reset(0);
+  suffix_queue_.clear();
+  suffix_hash_map_.clear();
+}
+
+}  // end namespace protocol
+
+}  // end namespace transport
diff --git a/libtransport/src/hicn/transport/protocols/protocol.cc b/libtransport/src/hicn/transport/protocols/protocol.cc
index a0f847453..db461a66f 100644
--- a/libtransport/src/hicn/transport/protocols/protocol.cc
+++ b/libtransport/src/hicn/transport/protocols/protocol.cc
@@ -96,6 +96,8 @@ void TransportProtocol::onContentReassembled(std::error_code ec) {
   }
 
   stop();
+
+  on_payload->afterRead();
 }
 
 }  // end namespace protocol
diff --git a/libtransport/src/hicn/transport/protocols/protocol.h b/libtransport/src/hicn/transport/protocols/protocol.h
index 87fab588b..4897da902 100644
--- a/libtransport/src/hicn/transport/protocols/protocol.h
+++ b/libtransport/src/hicn/transport/protocols/protocol.h
@@ -60,6 +60,8 @@ class TransportProtocol : public interface::BasePortal::ConsumerCallback,
 
   virtual void resume();
 
+  virtual bool verifyKeyPackets() = 0;
+
   virtual void scheduleNextInterests() = 0;
 
   // Events generated by the indexing
diff --git a/libtransport/src/hicn/transport/protocols/raaqm.cc b/libtransport/src/hicn/transport/protocols/raaqm.cc
index 641ae45c3..984470edb 100644
--- a/libtransport/src/hicn/transport/protocols/raaqm.cc
+++ b/libtransport/src/hicn/transport/protocols/raaqm.cc
@@ -115,7 +115,12 @@ void RaaqmTransportProtocol::reset() {
   t0_ = utils::SteadyClock::now();
 }
 
+bool RaaqmTransportProtocol::verifyKeyPackets() {
+  return index_manager_->onKeyToVerify();
+}
+
 void RaaqmTransportProtocol::increaseWindow() {
+  // return;
   double max_window_size = 0.;
   socket_->getSocketOption(GeneralTransportOptions::MAX_WINDOW_SIZE,
                            max_window_size);
@@ -131,6 +136,7 @@ void RaaqmTransportProtocol::increaseWindow() {
 }
 
 void RaaqmTransportProtocol::decreaseWindow() {
+  // return;
   double min_window_size = 0.;
   socket_->getSocketOption(GeneralTransportOptions::MIN_WINDOW_SIZE,
                            min_window_size);
@@ -404,7 +410,7 @@ void RaaqmTransportProtocol::onTimeout(Interest::Ptr &&interest) {
 
   const Name &n = interest->getName();
 
-  TRANSPORT_LOGW("Timeout on %s", n.toString().c_str());
+  TRANSPORT_LOGW("Timeout on content %s", n.toString().c_str());
 
   if (TRANSPORT_EXPECT_FALSE(!is_running_)) {
     return;
@@ -474,21 +480,27 @@ void RaaqmTransportProtocol::scheduleNextInterests() {
     // send at least one interest if there are retransmissions to perform and
     // there is no space left in the window
     sendInterest(std::move(interest_to_retransmit_.front()));
+    TRANSPORT_LOGD("Window full, retransmit one content interest");
     interest_to_retransmit_.pop();
   }
 
   uint32_t index = IndexManager::invalid_index;
+
   // Send the interest needed for filling the window
   while (interests_in_flight_ < current_window_size_) {
     if (interest_to_retransmit_.size() > 0) {
       sendInterest(std::move(interest_to_retransmit_.front()));
+      TRANSPORT_LOGD("Retransmit content interest");
       interest_to_retransmit_.pop();
     } else {
       index = index_manager_->getNextSuffix();
       if (index == IndexManager::invalid_index) {
+        TRANSPORT_LOGE("INVALID INDEX %d", index);
         break;
       }
+
       sendInterest(index);
+      TRANSPORT_LOGD("Send content interest %u", index);
     }
   }
 }
diff --git a/libtransport/src/hicn/transport/protocols/raaqm.h b/libtransport/src/hicn/transport/protocols/raaqm.h
index 7fc540c9f..f2d819ec5 100644
--- a/libtransport/src/hicn/transport/protocols/raaqm.h
+++ b/libtransport/src/hicn/transport/protocols/raaqm.h
@@ -42,6 +42,8 @@ class RaaqmTransportProtocol : public TransportProtocol,
 
   void reset() override;
 
+  virtual bool verifyKeyPackets() override;
+
  protected:
   static constexpr uint32_t buffer_size =
       1 << interface::default_values::log_2_default_buffer_size;
@@ -136,4 +138,4 @@ class RaaqmTransportProtocol : public TransportProtocol,
 
 }  // end namespace protocol
 
-}  // end namespace transport
\ No newline at end of file
+}  // end namespace transport
diff --git a/libtransport/src/hicn/transport/protocols/rate_estimation.cc b/libtransport/src/hicn/transport/protocols/rate_estimation.cc
index 99fc78c3e..50306e6e5 100644
--- a/libtransport/src/hicn/transport/protocols/rate_estimation.cc
+++ b/libtransport/src/hicn/transport/protocols/rate_estimation.cc
@@ -186,7 +186,7 @@ void ALaTcpEstimator::onDataReceived(int packet_size) {
 SimpleEstimator::SimpleEstimator(double alphaArg, int batching_param) {
   this->estimation_ = 0.0;
   this->estimated_ = false;
-  this->observer_ = NULL;
+  this->observer_ = nullptr;
   this->batching_param_ = batching_param;
   this->total_size_ = 0.0;
   this->number_of_packets_ = 0;
@@ -260,7 +260,7 @@ void SimpleEstimator::onDataReceived(int packet_size) {
 void SimpleEstimator::onRttUpdate(double rtt) {
   this->number_of_packets_++;
 
-  if (number_of_packets_ == this->batching_param_) {
+  if (this->number_of_packets_ == this->batching_param_) {
     TimePoint end = std::chrono::steady_clock::now();
     auto delay =
         std::chrono::duration_cast<Microseconds>(end - this->begin_batch_)
diff --git a/libtransport/src/hicn/transport/protocols/rtc.cc b/libtransport/src/hicn/transport/protocols/rtc.cc
index e371217f8..fece95d03 100644
--- a/libtransport/src/hicn/transport/protocols/rtc.cc
+++ b/libtransport/src/hicn/transport/protocols/rtc.cc
@@ -48,10 +48,22 @@ RTCTransportProtocol::~RTCTransportProtocol() {
 }
 
 int RTCTransportProtocol::start() {
+  if (is_running_) return -1;
+
+  reset();
+  is_first_ = true;
+
   probeRtt();
   sentinelTimer();
   newRound();
-  return TransportProtocol::start();
+  scheduleNextInterests();
+
+  is_first_ = false;
+  is_running_ = true;
+  portal_->runEventsLoop();
+  is_running_ = false;
+
+  return 0;
 }
 
 void RTCTransportProtocol::stop() {
@@ -65,7 +77,6 @@ void RTCTransportProtocol::resume() {
   if (is_running_) return;
 
   is_running_ = true;
-
   inflightInterestsCount_ = 0;
 
   probeRtt();
@@ -74,7 +85,6 @@ void RTCTransportProtocol::resume() {
   scheduleNextInterests();
 
   portal_->runEventsLoop();
-
   is_running_ = false;
 }
 
@@ -190,7 +200,6 @@ void RTCTransportProtocol::updateDelayStats(
   // we collect OWD only for datapackets
   if (payload->length() != HICN_NACK_HEADER_SIZE) {
     uint64_t *senderTimeStamp = (uint64_t *)payload->data();
-
     int64_t OWD = std::chrono::duration_cast<std::chrono::milliseconds>(
                       std::chrono::steady_clock::now().time_since_epoch())
                       .count() -
@@ -288,7 +297,6 @@ void RTCTransportProtocol::updateStats(uint32_t round_duration) {
     stats_->updateAverageRtt(pathTable_[producerPathLabels_[1]]->getMinRtt());
     (*stats_callback)(*socket_, *stats_);
   }
-
   // bound also by interest lifitime* production rate
   if (!gotNack_) {
     roundsWithoutNacks_++;
@@ -403,6 +411,15 @@ void RTCTransportProtocol::increaseWindow() {
 }
 
 void RTCTransportProtocol::probeRtt() {
+  probe_timer_->expires_from_now(std::chrono::milliseconds(1000));
+  probe_timer_->async_wait([this](std::error_code ec) {
+    if (ec) return;
+    probeRtt();
+  });
+
+  // To avoid sending the first probe, because the transport is not running yet
+  if (is_first_ && !is_running_) return;
+
   time_sent_probe_ = std::chrono::duration_cast<std::chrono::milliseconds>(
                          std::chrono::steady_clock::now().time_since_epoch())
                          .count();
@@ -419,13 +436,9 @@ void RTCTransportProtocol::probeRtt() {
 
   // we considere the probe as a rtx so that we do not incresea inFlightInt
   received_probe_ = false;
+  TRANSPORT_LOGD("Send content interest %u (probeRtt)",
+                 interest_name->getSuffix());
   sendInterest(interest_name, true);
-
-  probe_timer_->expires_from_now(std::chrono::milliseconds(1000));
-  probe_timer_->async_wait([this](std::error_code ec) {
-    if (ec) return;
-    probeRtt();
-  });
 }
 
 void RTCTransportProtocol::sendInterest(Name *interest_name, bool rtx) {
@@ -463,6 +476,10 @@ void RTCTransportProtocol::sendInterest(Name *interest_name, bool rtx) {
 void RTCTransportProtocol::scheduleNextInterests() {
   if (!is_running_ && !is_first_) return;
 
+  TRANSPORT_LOGD("----- [window %u - inflight_interests %u = %d] -----",
+                 currentCWin_, inflightInterestsCount_,
+                 currentCWin_ - inflightInterestsCount_);
+
   while (inflightInterestsCount_ < currentCWin_) {
     Name *interest_name = nullptr;
     socket_->getSocketOption(GeneralTransportOptions::NETWORK_NAME,
@@ -479,6 +496,9 @@ void RTCTransportProtocol::scheduleNextInterests() {
       inflightInterests_[pkt].state = sent_;
       inflightInterests_[pkt].sequence = actualSegment_;
       actualSegment_ = (actualSegment_ + 1) % HICN_MIN_PROBE_SEQ;
+      TRANSPORT_LOGD(
+          "Send content interest %u (scheduleNextInterests no replies)",
+          interest_name->getSuffix());
       sendInterest(interest_name, false);
       return;
     }
@@ -515,8 +535,17 @@ void RTCTransportProtocol::scheduleNextInterests() {
     inflightInterests_[pkt].sequence = actualSegment_;
     actualSegment_ = (actualSegment_ + 1) % HICN_MIN_PROBE_SEQ;
 
+    TRANSPORT_LOGD("Send content interest %u (scheduleNextInterests)",
+                   interest_name->getSuffix());
     sendInterest(interest_name, false);
   }
+
+  TRANSPORT_LOGD("----- end of scheduleNextInterest -----");
+}
+
+bool RTCTransportProtocol::verifyKeyPackets() {
+  // Not yet implemented
+  return false;
 }
 
 void RTCTransportProtocol::sentinelTimer() {
@@ -703,6 +732,8 @@ uint64_t RTCTransportProtocol::retransmit() {
       socket_->getSocketOption(GeneralTransportOptions::NETWORK_NAME,
                                &interest_name);
       interest_name->setSuffix(it->first);
+      TRANSPORT_LOGD("Send content interest %u (retransmit)",
+                     interest_name->getSuffix());
       sendInterest(interest_name, true);
     } else if (rtx_time < smallest_timeout) {
       smallest_timeout = rtx_time;
@@ -866,6 +897,7 @@ void RTCTransportProtocol::onContentObject(
   }
 
   if (segmentNumber >= HICN_MIN_PROBE_SEQ) {
+    TRANSPORT_LOGD("Received probe %u", segmentNumber);
     if (segmentNumber == probe_seq_number_ && !received_probe_) {
       received_probe_ = true;
 
@@ -899,6 +931,8 @@ void RTCTransportProtocol::onContentObject(
   }
 
   if (payload_size == HICN_NACK_HEADER_SIZE) {
+    TRANSPORT_LOGD("Received nack %u", segmentNumber);
+
     if (inflightInterests_[pkt].state == sent_) {
       lastEvent_ = std::chrono::duration_cast<std::chrono::milliseconds>(
                        std::chrono::steady_clock::now().time_since_epoch())
@@ -930,6 +964,8 @@ void RTCTransportProtocol::onContentObject(
     }
 
   } else {
+    TRANSPORT_LOGD("Received content %u", segmentNumber);
+
     avgPacketSize_ = (HICN_ESTIMATED_PACKET_SIZE * avgPacketSize_) +
                      ((1 - HICN_ESTIMATED_PACKET_SIZE) * payload->length());
 
diff --git a/libtransport/src/hicn/transport/protocols/rtc.h b/libtransport/src/hicn/transport/protocols/rtc.h
index 9e1731e96..f34afbb5f 100644
--- a/libtransport/src/hicn/transport/protocols/rtc.h
+++ b/libtransport/src/hicn/transport/protocols/rtc.h
@@ -81,8 +81,8 @@ typedef enum packetState packetState_t;
 
 struct sentInterest {
   uint64_t transmissionTime;
-  uint32_t sequence;    // sequence number of the interest sent
-                        // to handle seq % buffer_size
+  uint32_t sequence;  // sequence number of the interest sent
+                      // to handle seq % buffer_size
   packetState_t state;  // see packet state
 };
 
@@ -99,6 +99,8 @@ class RTCTransportProtocol : public TransportProtocol,
 
   void resume() override;
 
+  bool verifyKeyPackets() override;
+
  private:
   // algo functions
   void reset() override;
diff --git a/libtransport/src/hicn/transport/protocols/statistics.h b/libtransport/src/hicn/transport/protocols/statistics.h
index d5e89b96d..c92940ab4 100644
--- a/libtransport/src/hicn/transport/protocols/statistics.h
+++ b/libtransport/src/hicn/transport/protocols/statistics.h
@@ -82,9 +82,7 @@ class TransportStatistics {
     return interest_tx_;
   }
 
-  TRANSPORT_ALWAYS_INLINE double getLossRatio() const {
-    return loss_ratio_;
-  }
+  TRANSPORT_ALWAYS_INLINE double getLossRatio() const { return loss_ratio_; }
 
   TRANSPORT_ALWAYS_INLINE double getQueuingDelay() const {
     return queuing_delay_;
diff --git a/libtransport/src/hicn/transport/protocols/verification_manager.cc b/libtransport/src/hicn/transport/protocols/verification_manager.cc
index f45cab743..74faf0521 100644
--- a/libtransport/src/hicn/transport/protocols/verification_manager.cc
+++ b/libtransport/src/hicn/transport/protocols/verification_manager.cc
@@ -13,9 +13,8 @@
  * limitations under the License.
  */
 
-#include <hicn/transport/protocols/verification_manager.h>
-
 #include <hicn/transport/interfaces/socket_consumer.h>
+#include <hicn/transport/protocols/verification_manager.h>
 
 namespace transport {
 
@@ -25,20 +24,30 @@ interface::VerificationPolicy SignatureVerificationManager::onPacketToVerify(
     const Packet& packet) {
   using namespace interface;
 
-  bool verify_signature;
+  bool verify_signature = false, key_content = false;
   VerificationPolicy ret = VerificationPolicy::DROP_PACKET;
 
-  ConsumerContentObjectVerificationFailedCallback*
-      verification_failed_callback = VOID_HANDLER;
   icn_socket_->getSocketOption(GeneralTransportOptions::VERIFY_SIGNATURE,
                                verify_signature);
+  icn_socket_->getSocketOption(GeneralTransportOptions::KEY_CONTENT,
+                               key_content);
 
   if (!verify_signature) {
     return VerificationPolicy::ACCEPT_PACKET;
   }
 
+  if (key_content) {
+    key_packets_.push(copyPacket(packet));
+    return VerificationPolicy::ACCEPT_PACKET;
+  } else if (!key_packets_.empty()) {
+    std::queue<ContentObjectPtr>().swap(key_packets_);
+  }
+
+  ConsumerContentObjectVerificationFailedCallback*
+      verification_failed_callback = VOID_HANDLER;
   icn_socket_->getSocketOption(ConsumerCallbacksOptions::VERIFICATION_FAILED,
                                &verification_failed_callback);
+
   if (!verification_failed_callback) {
     throw errors::RuntimeException(
         "No verification failed callback provided by application. "
@@ -66,6 +75,22 @@ interface::VerificationPolicy SignatureVerificationManager::onPacketToVerify(
   return ret;
 }
 
+bool SignatureVerificationManager::onKeyToVerify() {
+  if (TRANSPORT_EXPECT_FALSE(key_packets_.empty())) {
+    throw errors::RuntimeException("No key to verify.");
+  }
+
+  while (!key_packets_.empty()) {
+    ContentObjectPtr packet_to_verify = key_packets_.front();
+    key_packets_.pop();
+    if (onPacketToVerify(*packet_to_verify) !=
+        VerificationPolicy::ACCEPT_PACKET)
+      return false;
+  }
+
+  return true;
+}
+
 }  // end namespace protocol
 
 }  // end namespace transport
diff --git a/libtransport/src/hicn/transport/protocols/verification_manager.h b/libtransport/src/hicn/transport/protocols/verification_manager.h
index 6e5d32127..293e8103a 100644
--- a/libtransport/src/hicn/transport/protocols/verification_manager.h
+++ b/libtransport/src/hicn/transport/protocols/verification_manager.h
@@ -30,22 +30,36 @@ namespace protocol {
 using Packet = core::Packet;
 using interface::ConsumerSocket;
 using interface::VerificationPolicy;
+using ContentObjectPtr = std::shared_ptr<core::ContentObject>;
 
 class VerificationManager {
  public:
   virtual ~VerificationManager() = default;
   virtual VerificationPolicy onPacketToVerify(const Packet& packet) = 0;
+  virtual bool onKeyToVerify() { return false; }
 };
 
 class SignatureVerificationManager : public VerificationManager {
  public:
-  SignatureVerificationManager(ConsumerSocket* icn_socket)
-      : icn_socket_(icn_socket) {}
+  SignatureVerificationManager(interface::ConsumerSocket* icn_socket)
+      : icn_socket_(icn_socket), key_packets_() {}
 
   interface::VerificationPolicy onPacketToVerify(const Packet& packet) override;
+  bool onKeyToVerify() override;
 
  private:
   ConsumerSocket* icn_socket_;
+  std::queue<ContentObjectPtr> key_packets_;
+
+  ContentObjectPtr copyPacket(const Packet& packet) {
+    std::shared_ptr<utils::MemBuf> packet_copy =
+        packet.acquireMemBufReference();
+    ContentObjectPtr content_object_copy =
+        std::make_shared<core::ContentObject>(std::move(packet_copy));
+    std::unique_ptr<utils::MemBuf> payload_copy = packet.getPayload();
+    content_object_copy->appendPayload(std::move(payload_copy));
+    return content_object_copy;
+  }
 };
 
 }  // end namespace protocol
diff --git a/libtransport/src/hicn/transport/utils/content_store.cc b/libtransport/src/hicn/transport/utils/content_store.cc
index 8e3435507..ba13bef41 100644
--- a/libtransport/src/hicn/transport/utils/content_store.cc
+++ b/libtransport/src/hicn/transport/utils/content_store.cc
@@ -40,41 +40,48 @@ void ContentStore::insert(
                    content_store_hash_table_.size(), fifo_list_.size());
   }
 
-  // Check if the content can be cached
-  if (content_object->getLifetime() > 0) {
-    if (content_store_hash_table_.size() >= max_content_store_size_) {
-      content_store_hash_table_.erase(fifo_list_.back());
-      fifo_list_.pop_back();
-    }
-
-    // Insert new item
-
-    auto it = content_store_hash_table_.find(content_object->getName());
-    if (it != content_store_hash_table_.end()) {
-      fifo_list_.erase(it->second.second);
-      content_store_hash_table_.erase(content_object->getName());
-    }
+  if (content_store_hash_table_.size() >= max_content_store_size_) {
+    content_store_hash_table_.erase(fifo_list_.back());
+    fifo_list_.pop_back();
+  }
 
-    fifo_list_.push_front(std::cref(content_object->getName()));
-    auto pos = fifo_list_.begin();
-    content_store_hash_table_[content_object->getName()] = ContentStoreEntry(
-        ObjectTimeEntry(content_object, std::chrono::steady_clock::now()), pos);
+  // Insert new item
+  auto it = content_store_hash_table_.find(content_object->getName());
+  if (it != content_store_hash_table_.end()) {
+    fifo_list_.erase(it->second.second);
+    content_store_hash_table_.erase(content_object->getName());
   }
+
+  fifo_list_.push_front(std::cref(content_object->getName()));
+  auto pos = fifo_list_.begin();
+  content_store_hash_table_[content_object->getName()] = ContentStoreEntry(
+      ObjectTimeEntry(content_object, std::chrono::steady_clock::now()), pos);
 }
 
 const std::shared_ptr<ContentObject> ContentStore::find(
     const Interest &interest) {
   utils::SpinLock::Acquire locked(cs_mutex_);
+
+  std::shared_ptr<ContentObject> ret = empty_reference_;
   auto it = content_store_hash_table_.find(interest.getName());
   if (it != content_store_hash_table_.end()) {
-    if (std::chrono::duration_cast<std::chrono::milliseconds>(
+
+    auto content_lifetime = it->second.first.first->getLifetime();
+    auto time_passed_since_creation =
+        std::chrono::duration_cast<std::chrono::milliseconds>(
             std::chrono::steady_clock::now() - it->second.first.second)
-            .count() < it->second.first.first->getLifetime()) {
-      return it->second.first.first;
+            .count();
+
+    if (time_passed_since_creation > content_lifetime) {
+      fifo_list_.erase(it->second.second);
+      content_store_hash_table_.erase(it);
+    }
+    else {
+      ret = it->second.first.first;
     }
   }
 
-  return empty_reference_;
+  return ret;
 }
 
 void ContentStore::erase(const Name &exact_name) {
@@ -103,7 +110,10 @@ void ContentStore::printContent() {
   for (auto &item : content_store_hash_table_) {
     if (item.second.first.first->getPayloadType() ==
         transport::core::PayloadType::MANIFEST) {
-      TRANSPORT_LOGI("Manifest: %s\n",
+      TRANSPORT_LOGI("Manifest: %s",
+                     item.second.first.first->getName().toString().c_str());
+    } else {
+      TRANSPORT_LOGI("Data Packet: %s",
                      item.second.first.first->getName().toString().c_str());
     }
   }
diff --git a/libtransport/src/hicn/transport/utils/content_store.h b/libtransport/src/hicn/transport/utils/content_store.h
index f7dc41835..613ffcbc2 100644
--- a/libtransport/src/hicn/transport/utils/content_store.h
+++ b/libtransport/src/hicn/transport/utils/content_store.h
@@ -16,6 +16,7 @@
 #pragma once
 
 #include <hicn/transport/interfaces/socket.h>
+#include <hicn/transport/utils/spinlock.h>
 
 #include <mutex>
 
diff --git a/libtransport/src/hicn/transport/utils/identity.cc b/libtransport/src/hicn/transport/utils/identity.cc
index d84129537..c5ab03e44 100644
--- a/libtransport/src/hicn/transport/utils/identity.cc
+++ b/libtransport/src/hicn/transport/utils/identity.cc
@@ -49,18 +49,14 @@ Identity::Identity(const std::string &keystore_name,
       identity_,
       parcCryptoSuite_GetCryptoHash(static_cast<PARCCryptoSuite>(suite)));
 
-  signer_ = std::make_shared<Signer>(signer);
-
-  signature_length_ = (unsigned int)parcSigner_GetSignatureSize(signer);
+  signer_ = std::make_shared<Signer>(signer, suite);
 
   parcSigner_Release(&signer);
   parcIdentityFile_Release(&identity_file);
 }
 
 Identity::Identity(const Identity &other)
-    : signer_(other.signer_),
-      hash_algorithm_(other.hash_algorithm_),
-      signature_length_(other.signature_length_) {
+    : signer_(other.signer_), hash_algorithm_(other.hash_algorithm_) {
   parcSecurity_Init();
   identity_ = parcIdentity_Acquire(other.identity_);
 }
@@ -90,27 +86,13 @@ Identity::Identity(std::string &file_name, std::string &password,
   PARCSigner *signer = parcIdentity_CreateSigner(
       identity_, static_cast<PARCCryptoHashType>(hash_algorithm));
 
-  signer_ = std::make_shared<Signer>(signer);
-
-  signature_length_ = (unsigned int)parcSigner_GetSignatureSize(signer);
+  signer_ = std::make_shared<Signer>(
+      signer, CryptoSuite(parcSigner_GetCryptoSuite(signer)));
 
   parcSigner_Release(&signer);
   parcIdentityFile_Release(&identity_file);
 }
 
-// Identity::Identity(Identity &&other) {
-//  identity_ = parcIdentity_Acquire(other.identity_);
-//}
-
-// Identity& Identity::operator=(const Identity& other) {
-//   signer_ = other.signer_;
-//   hash_algorithm_ = other.hash_algorithm_;
-//   signature_length_ = other.signature_length_;
-//   identity_ = parcIdentity_Acquire(other.identity_);
-
-//   parcSecurity_Init();
-// }
-
 Identity::~Identity() {
   parcIdentity_Release(&identity_);
   parcSecurity_Fini();
@@ -124,8 +106,10 @@ std::string Identity::getPassword() {
   return std::string(parcIdentity_GetPassWord(identity_));
 }
 
-Signer &Identity::getSigner() { return *signer_; }
+std::shared_ptr<Signer> Identity::getSigner() { return signer_; }
 
-unsigned int Identity::getSignatureLength() const { return signature_length_; }
+size_t Identity::getSignatureLength() const {
+  return signer_->getSignatureLength();
+}
 
 }  // namespace utils
diff --git a/libtransport/src/hicn/transport/utils/identity.h b/libtransport/src/hicn/transport/utils/identity.h
index 349b38914..e9801a005 100644
--- a/libtransport/src/hicn/transport/utils/identity.h
+++ b/libtransport/src/hicn/transport/utils/identity.h
@@ -49,15 +49,14 @@ class Identity {
 
   std::string getPassword();
 
-  Signer &getSigner();
+  std::shared_ptr<Signer> getSigner();
 
-  unsigned int getSignatureLength() const;
+  size_t getSignatureLength() const;
 
  private:
   PARCIdentity *identity_;
   std::shared_ptr<Signer> signer_;
   transport::core::HashAlgorithm hash_algorithm_;
-  unsigned int signature_length_;
 };
 
 }  // namespace utils
diff --git a/libtransport/src/hicn/transport/utils/signer.cc b/libtransport/src/hicn/transport/utils/signer.cc
index 981e5f02b..9ac9a2c45 100644
--- a/libtransport/src/hicn/transport/utils/signer.cc
+++ b/libtransport/src/hicn/transport/utils/signer.cc
@@ -39,54 +39,96 @@ namespace utils {
 uint8_t Signer::zeros[200] = {0};
 
 /*One signer_ per Private Key*/
-Signer::Signer(PARCKeyStore *keyStore, PARCCryptoSuite suite) {
+Signer::Signer(PARCKeyStore *keyStore, CryptoSuite suite) {
+  parcSecurity_Init();
+
   switch (suite) {
-    case PARCCryptoSuite_NULL_CRC32C:
-      break;
-    case PARCCryptoSuite_ECDSA_SHA256:
-    case PARCCryptoSuite_RSA_SHA256:
-    case PARCCryptoSuite_DSA_SHA256:
-    case PARCCryptoSuite_RSA_SHA512:
+    case CryptoSuite::DSA_SHA256:
+    case CryptoSuite::RSA_SHA256:
+    case CryptoSuite::RSA_SHA512:
+    case CryptoSuite::ECDSA_256K1: {
       this->signer_ =
-          parcSigner_Create(parcPublicKeySigner_Create(keyStore, suite),
+          parcSigner_Create(parcPublicKeySigner_Create(
+                                keyStore, static_cast<PARCCryptoSuite>(suite)),
                             PARCPublicKeySignerAsSigner);
-      this->key_id_ = parcSigner_CreateKeyId(this->signer_);
       break;
+    }
+    case CryptoSuite::HMAC_SHA256:
+    case CryptoSuite::HMAC_SHA512: {
+      this->signer_ =
+          parcSigner_Create(parcSymmetricKeySigner_Create(
+                                (PARCSymmetricKeyStore *)keyStore,
+                                parcCryptoSuite_GetCryptoHash(
+                                    static_cast<PARCCryptoSuite>(suite))),
+                            PARCSymmetricKeySignerAsSigner);
+      break;
+    }
+    default: { return; }
+  }
+
+  suite_ = suite;
+  key_id_ = parcSigner_CreateKeyId(this->signer_);
+  signature_length_ = parcSigner_GetSignatureSize(this->signer_);
+}
+
+Signer::Signer(const std::string &passphrase, CryptoSuite suite) {
+  parcSecurity_Init();
 
-    case PARCCryptoSuite_HMAC_SHA512:
-    case PARCCryptoSuite_HMAC_SHA256:
-    default:
+  switch (suite) {
+    case CryptoSuite::HMAC_SHA256:
+    case CryptoSuite::HMAC_SHA512: {
+      composer_ = parcBufferComposer_Create();
+      parcBufferComposer_PutString(composer_, passphrase.c_str());
+      key_buffer_ = parcBufferComposer_ProduceBuffer(composer_);
+      symmetricKeyStore_ = parcSymmetricKeyStore_Create(key_buffer_);
       this->signer_ = parcSigner_Create(
-          parcSymmetricKeySigner_Create((PARCSymmetricKeyStore *)keyStore,
-                                        parcCryptoSuite_GetCryptoHash(suite)),
+          parcSymmetricKeySigner_Create(
+              symmetricKeyStore_, parcCryptoSuite_GetCryptoHash(
+                                      static_cast<PARCCryptoSuite>(suite))),
           PARCSymmetricKeySignerAsSigner);
-      this->key_id_ = parcSigner_CreateKeyId(this->signer_);
       break;
+    }
+    default: { return; }
   }
+
+  suite_ = suite;
+  key_id_ = parcSigner_CreateKeyId(this->signer_);
+  signature_length_ = parcSigner_GetSignatureSize(this->signer_);
 }
 
-Signer::Signer(const PARCSigner *signer)
+Signer::Signer(const PARCSigner *signer, CryptoSuite suite)
     : signer_(parcSigner_Acquire(signer)),
-      key_id_(parcSigner_CreateKeyId(this->signer_)) {}
+      key_id_(parcSigner_CreateKeyId(this->signer_)),
+      suite_(suite),
+      signature_length_(parcSigner_GetSignatureSize(this->signer_)) {
+  parcSecurity_Init();
+}
+
+Signer::Signer(const PARCSigner *signer)
+    : Signer(signer, CryptoSuite::UNKNOWN) {}
 
 Signer::~Signer() {
-  parcSigner_Release(&signer_);
-  parcKeyId_Release(&key_id_);
+  if (signature_) parcSignature_Release(&signature_);
+  if (symmetricKeyStore_) parcSymmetricKeyStore_Release(&symmetricKeyStore_);
+  if (key_buffer_) parcBuffer_Release(&key_buffer_);
+  if (composer_) parcBufferComposer_Release(&composer_);
+  if (signer_) parcSigner_Release(&signer_);
+  if (key_id_) parcKeyId_Release(&key_id_);
+  parcSecurity_Fini();
 }
 
 void Signer::sign(Packet &packet) {
   // header chain points to the IP + TCP hicn header + AH Header
-  utils::MemBuf *header_chain = packet.header_head_;
-  utils::MemBuf *payload_chain = packet.payload_head_;
+  MemBuf *header_chain = packet.header_head_;
+  MemBuf *payload_chain = packet.payload_head_;
   uint8_t *hicn_packet = (uint8_t *)header_chain->writableData();
   Packet::Format format = packet.getFormat();
-  std::size_t sign_len_bytes = parcSigner_GetSignatureSize(signer_);
 
   if (!(format & HFO_AH)) {
     throw errors::MalformedAHPacketException();
   }
 
-  packet.setSignatureSize(sign_len_bytes);
+  packet.setSignatureSize(signature_length_);
 
   // Copy IP+TCP/ICMP header before zeroing them
   hicn_header_t header_copy;
@@ -102,8 +144,7 @@ void Signer::sign(Packet &packet) {
   auto now = duration_cast<milliseconds>(system_clock::now().time_since_epoch())
                  .count();
   packet.setSignatureTimestamp(now);
-  packet.setValidationAlgorithm(
-      CryptoSuite(parcSigner_GetCryptoSuite(this->signer_)));
+  packet.setValidationAlgorithm(suite_);
 
   KeyId key_id;
   key_id.first = (uint8_t *)parcBuffer_Overlay(
@@ -111,25 +152,25 @@ void Signer::sign(Packet &packet) {
   packet.setKeyId(key_id);
 
   // Calculate hash
-  utils::CryptoHasher hasher(parcSigner_GetCryptoHasher(signer_));
+  CryptoHasher hasher(parcSigner_GetCryptoHasher(signer_));
   hasher.init();
-  hasher.updateBytes(hicn_packet, header_len + sign_len_bytes);
+  hasher.updateBytes(hicn_packet, header_len + signature_length_);
 
-  for (utils::MemBuf *current = payload_chain; current != header_chain;
+  for (MemBuf *current = payload_chain; current != header_chain;
        current = current->next()) {
     hasher.updateBytes(current->data(), current->length());
   }
 
-  utils::CryptoHash hash = hasher.finalize();
+  CryptoHash hash = hasher.finalize();
 
-  PARCSignature *signature = parcSigner_SignDigestNoAlloc(
-      this->signer_, hash.hash_, packet.getSignature(),
-      (uint32_t)sign_len_bytes);
-  PARCBuffer *buffer = parcSignature_GetSignature(signature);
+  signature_ = parcSigner_SignDigestNoAlloc(this->signer_, hash.hash_,
+                                            packet.getSignature(),
+                                            (uint32_t)signature_length_);
+  PARCBuffer *buffer = parcSignature_GetSignature(signature_);
 
   size_t bytes_len = parcBuffer_Remaining(buffer);
 
-  if (bytes_len > sign_len_bytes) {
+  if (bytes_len > signature_length_) {
     throw errors::MalformedAHPacketException();
   }
 
@@ -137,6 +178,8 @@ void Signer::sign(Packet &packet) {
                           (hicn_header_t *)packet.packet_start_, false);
 }
 
+size_t Signer::getSignatureLength() { return signature_length_; }
+
 PARCKeyStore *Signer::getKeyStore() {
   return parcSigner_GetKeyStore(this->signer_);
 }
diff --git a/libtransport/src/hicn/transport/utils/signer.h b/libtransport/src/hicn/transport/utils/signer.h
index 6afb9544c..31b21462b 100644
--- a/libtransport/src/hicn/transport/utils/signer.h
+++ b/libtransport/src/hicn/transport/utils/signer.h
@@ -22,6 +22,7 @@ extern "C" {
 #include <parc/security/parc_CryptoSuite.h>
 #include <parc/security/parc_KeyStore.h>
 #include <parc/security/parc_Signer.h>
+#include <parc/security/parc_SymmetricKeySigner.h>
 }
 
 namespace utils {
@@ -42,7 +43,17 @@ class Signer {
    * use to sign packet with this Signer.
    * @param suite CryptoSuite to use to verify the signature
    */
-  Signer(PARCKeyStore *keyStore, PARCCryptoSuite suite);
+  Signer(PARCKeyStore *keyStore, CryptoSuite suite);
+
+  /**
+   * Create a Signer
+   *
+   * @param passphrase A string from which the symmetric key will be derived
+   * @param suite CryptoSuite to use to verify the signature
+   */
+  Signer(const std::string &passphrase, CryptoSuite suite);
+
+  Signer(const PARCSigner *signer, CryptoSuite suite);
 
   Signer(const PARCSigner *signer);
 
@@ -60,11 +71,19 @@ class Signer {
    */
   void sign(Packet &packet);
 
+  size_t getSignatureLength();
+
   PARCKeyStore *getKeyStore();
 
  private:
-  PARCSigner *signer_;
-  PARCKeyId *key_id_;
+  PARCBufferComposer *composer_ = nullptr;
+  PARCBuffer *key_buffer_ = nullptr;
+  PARCSymmetricKeyStore *symmetricKeyStore_ = nullptr;
+  PARCSigner *signer_ = nullptr;
+  PARCSignature *signature_ = nullptr;
+  PARCKeyId *key_id_ = nullptr;
+  CryptoSuite suite_;
+  size_t signature_length_;
   static uint8_t zeros[200];
 };
 
diff --git a/libtransport/src/hicn/transport/utils/suffix_strategy.h b/libtransport/src/hicn/transport/utils/suffix_strategy.h
index 0ed3c5b0e..ab9b1eff6 100644
--- a/libtransport/src/hicn/transport/utils/suffix_strategy.h
+++ b/libtransport/src/hicn/transport/utils/suffix_strategy.h
@@ -16,6 +16,7 @@
 #pragma once
 
 #include <hicn/transport/core/manifest_format.h>
+#include <limits>
 
 namespace utils {
 
diff --git a/libtransport/src/hicn/transport/utils/verifier.cc b/libtransport/src/hicn/transport/utils/verifier.cc
index 69b2101da..281ee21dc 100644
--- a/libtransport/src/hicn/transport/utils/verifier.cc
+++ b/libtransport/src/hicn/transport/utils/verifier.cc
@@ -25,9 +25,6 @@ extern "C" {
 TRANSPORT_CLANG_DISABLE_WARNING("-Wextern-c-compat")
 #endif
 #include <hicn/hicn.h>
-#include <parc/security/parc_CertificateFactory.h>
-#include <parc/security/parc_InMemoryVerifier.h>
-#include <parc/security/parc_Security.h>
 }
 
 #include <sys/stat.h>
@@ -46,11 +43,18 @@ Verifier::Verifier() {
   PARCInMemoryVerifier *in_memory_verifier = parcInMemoryVerifier_Create();
   this->verifier_ =
       parcVerifier_Create(in_memory_verifier, PARCInMemoryVerifierAsVerifier);
-  parcInMemoryVerifier_Release(&in_memory_verifier);
 }
 
 Verifier::~Verifier() {
-  parcVerifier_Release(&verifier_);
+  if (key_) parcKey_Release(&key_);
+  if (keyId_) parcKeyId_Release(&keyId_);
+  if (signer_) parcSigner_Release(&signer_);
+  if (symmetricKeyStore_) parcSymmetricKeyStore_Release(&symmetricKeyStore_);
+  if (key_buffer_) parcBuffer_Release(&key_buffer_);
+  if (composer_) parcBufferComposer_Release(&composer_);
+  if (certificate_) parcCertificate_Release(&certificate_);
+  if (factory_) parcCertificateFactory_Release(&factory_);
+  if (verifier_) parcVerifier_Release(&verifier_);
   parcSecurity_Fini();
 }
 
@@ -67,10 +71,30 @@ bool Verifier::addKey(PARCKey *key) {
   return true;
 }
 
+PARCKeyId *Verifier::addKeyFromPassphrase(const std::string &passphrase,
+                                          CryptoSuite suite) {
+  composer_ = parcBufferComposer_Create();
+  parcBufferComposer_PutString(composer_, passphrase.c_str());
+  key_buffer_ = parcBufferComposer_ProduceBuffer(composer_);
+
+  symmetricKeyStore_ = parcSymmetricKeyStore_Create(key_buffer_);
+  signer_ = parcSigner_Create(
+      parcSymmetricKeySigner_Create(
+          symmetricKeyStore_,
+          parcCryptoSuite_GetCryptoHash(static_cast<PARCCryptoSuite>(suite))),
+      PARCSymmetricKeySignerAsSigner);
+  keyId_ = parcSigner_CreateKeyId(signer_);
+  key_ = parcKey_CreateFromSymmetricKey(
+      keyId_, parcSigner_GetSigningAlgorithm(signer_), key_buffer_);
+
+  addKey(key_);
+  return keyId_;
+}
+
 PARCKeyId *Verifier::addKeyFromCertificate(const std::string &file_name) {
-  PARCCertificateFactory *factory = parcCertificateFactory_Create(
-      PARCCertificateType_X509, PARCContainerEncoding_PEM);
-  parcAssertNotNull(factory, "Expected non-NULL factory");
+  factory_ = parcCertificateFactory_Create(PARCCertificateType_X509,
+                                           PARCContainerEncoding_PEM);
+  parcAssertNotNull(factory_, "Expected non-NULL factory");
 
   if (!file_exists(file_name)) {
     TRANSPORT_LOGW("Warning! The certificate %s file does not exist",
@@ -78,31 +102,23 @@ PARCKeyId *Verifier::addKeyFromCertificate(const std::string &file_name) {
     return nullptr;
   }
 
-  PARCCertificate *certificate =
-      parcCertificateFactory_CreateCertificateFromFile(
-          factory, (char *)file_name.c_str(), NULL);
-
-  PARCKey *key = parcCertificate_GetPublicKey(certificate);
-  addKey(key);
-
-  PARCKeyId *ret = parcKeyId_Acquire(parcKey_GetKeyId(key));
-
-  //  parcKey_Release(&key);
-  //  parcCertificate_Release(&certificate);
-  //  parcCertificateFactory_Release(&factory);
-
-  return ret;
+  certificate_ = parcCertificateFactory_CreateCertificateFromFile(
+      factory_, (char *)file_name.c_str(), NULL);
+  PARCBuffer *derEncodedVersion =
+      parcCertificate_GetDEREncodedPublicKey(certificate_);
+  PARCCryptoHash *keyDigest = parcCertificate_GetPublicKeyDigest(certificate_);
+  keyId_ = parcKeyId_Create(parcCryptoHash_GetDigest(keyDigest));
+  key_ = parcKey_CreateFromDerEncodedPublicKey(keyId_, PARCSigningAlgorithm_RSA,
+                                               derEncodedVersion);
+
+  addKey(key_);
+  return keyId_;
 }
 
 int Verifier::verify(const Packet &packet) {
+  // to initialize packet.payload_head_
+  const_cast<Packet *>(&packet)->separateHeaderPayload();
   bool valid = false;
-
-  // initialize packet.payload_head_
-  const_cast<Packet*>(&packet)->separateHeaderPayload();
-  // header chain points to the IP + TCP hicn header
-  utils::MemBuf *header_chain = packet.header_head_;
-  utils::MemBuf *payload_chain = packet.payload_head_;
-  uint8_t *hicn_packet = header_chain->writableData();
   Packet::Format format = packet.getFormat();
 
   if (!(packet.format_ & HFO_AH)) {
@@ -114,10 +130,9 @@ int Verifier::verify(const Packet &packet) {
   hicn_packet_copy_header(format, (const hicn_header_t *)packet.packet_start_,
                           &header_copy, false);
 
-  std::size_t header_len = Packet::getHeaderSizeFromFormat(format);
-
   PARCCryptoSuite suite =
       static_cast<PARCCryptoSuite>(packet.getValidationAlgorithm());
+  PARCCryptoHashType hashtype = parcCryptoSuite_GetCryptoHash(suite);
   KeyId _key_id = packet.getKeyId();
   PARCBuffer *buffer =
       parcBuffer_Wrap(_key_id.first, _key_id.second, 0, _key_id.second);
@@ -127,27 +142,30 @@ int Verifier::verify(const Packet &packet) {
   int ah_payload_len = (int)packet.getSignatureSize();
   uint8_t *_signature = packet.getSignature();
   uint8_t *signature = new uint8_t[ah_payload_len];
-
   // TODO Remove signature copy at this point, by not setting to zero
   // the validation payload.
   std::memcpy(signature, _signature, ah_payload_len);
 
-  // Reset fields that should not appear in the signature
-  const_cast<Packet &>(packet).resetForHash();
-
-  PARCCryptoHashType hashtype = parcCryptoSuite_GetCryptoHash(suite);
-  utils::CryptoHasher hasher(
-      parcVerifier_GetCryptoHasher(verifier_, key_id, hashtype));
-
-  hasher.init().updateBytes(hicn_packet, header_len + ah_payload_len);
-
-  for (utils::MemBuf *current = payload_chain; current != header_chain;
-       current = current->next()) {
-    hasher.updateBytes(current->data(), current->length());
+  std::shared_ptr<CryptoHasher> hasher;
+  switch (CryptoSuite(suite)) {
+    case CryptoSuite::DSA_SHA256:
+    case CryptoSuite::RSA_SHA256:
+    case CryptoSuite::RSA_SHA512:
+    case CryptoSuite::ECDSA_256K1: {
+      hasher = std::make_shared<CryptoHasher>(
+          parcVerifier_GetCryptoHasher(verifier_, key_id, hashtype));
+      break;
+    }
+    case CryptoSuite::HMAC_SHA256:
+    case CryptoSuite::HMAC_SHA512: {
+      if (!signer_) return false;
+      hasher =
+          std::make_shared<CryptoHasher>(parcSigner_GetCryptoHasher(signer_));
+      break;
+    }
+    default: { return false; }
   }
-
-  utils::CryptoHash hash = hasher.finalize();
-  PARCCryptoHash *hash_computed_locally = hash.hash_;
+  CryptoHash hash_computed_locally = getPacketHash(packet, hasher);
 
   PARCBuffer *bits =
       parcBuffer_Wrap(signature, ah_payload_len, 0, ah_payload_len);
@@ -178,20 +196,39 @@ int Verifier::verify(const Packet &packet) {
   }
 
   valid = parcVerifier_VerifyDigestSignature(
-      verifier_, key_id, hash_computed_locally, suite, signatureToVerify);
+      verifier_, key_id, hash_computed_locally.hash_, suite, signatureToVerify);
 
   /* Restore the resetted fields */
   hicn_packet_copy_header(format, &header_copy,
                           (hicn_header_t *)packet.packet_start_, false);
 
   delete[] signature;
-
   parcKeyId_Release(&key_id);
-
   parcBuffer_Release(&bits);
   parcSignature_Release(&signatureToVerify);
 
   return valid;
 }
 
+CryptoHash Verifier::getPacketHash(const Packet &packet,
+                                   std::shared_ptr<CryptoHasher> hasher) {
+  MemBuf *header_chain = packet.header_head_;
+  MemBuf *payload_chain = packet.payload_head_;
+  Packet::Format format = packet.getFormat();
+  int ah_payload_len = (int)packet.getSignatureSize();
+  uint8_t *hicn_packet = header_chain->writableData();
+  std::size_t header_len = Packet::getHeaderSizeFromFormat(format);
+
+  // Reset fields that should not appear in the signature
+  const_cast<Packet &>(packet).resetForHash();
+  hasher->init().updateBytes(hicn_packet, header_len + ah_payload_len);
+
+  for (MemBuf *current = payload_chain; current != header_chain;
+       current = current->next()) {
+    hasher->updateBytes(current->data(), current->length());
+  }
+
+  return hasher->finalize();
+}
+
 }  // namespace utils
diff --git a/libtransport/src/hicn/transport/utils/verifier.h b/libtransport/src/hicn/transport/utils/verifier.h
index 6313a7240..7ec6e7eda 100644
--- a/libtransport/src/hicn/transport/utils/verifier.h
+++ b/libtransport/src/hicn/transport/utils/verifier.h
@@ -18,7 +18,11 @@
 #include <hicn/transport/core/packet.h>
 
 extern "C" {
+#include <parc/security/parc_CertificateFactory.h>
+#include <parc/security/parc_InMemoryVerifier.h>
 #include <parc/security/parc_KeyId.h>
+#include <parc/security/parc_Security.h>
+#include <parc/security/parc_SymmetricKeySigner.h>
 #include <parc/security/parc_Verifier.h>
 }
 
@@ -56,6 +60,9 @@ class Verifier {
    */
   bool addKey(PARCKey *key);
 
+  PARCKeyId *addKeyFromPassphrase(const std::string &passphrase,
+                                  CryptoSuite suite);
+
   PARCKeyId *addKeyFromCertificate(const std::string &file_name);
 
   /**
@@ -77,8 +84,19 @@ class Verifier {
    */
   int verify(const Packet &packet);
 
+  CryptoHash getPacketHash(const Packet &packet,
+                           std::shared_ptr<CryptoHasher> hasher);
+
  private:
-  PARCVerifier *verifier_;
+  PARCVerifier *verifier_ = nullptr;
+  PARCCertificateFactory *factory_ = nullptr;
+  PARCCertificate *certificate_ = nullptr;
+  PARCKeyId *keyId_ = nullptr;
+  PARCKey *key_ = nullptr;
+  PARCBuffer *key_buffer_ = nullptr;
+  PARCSymmetricKeyStore *symmetricKeyStore_ = nullptr;
+  PARCSigner *signer_ = nullptr;
+  PARCBufferComposer *composer_ = nullptr;
   static uint8_t zeros[200];
 };
 
diff --git a/scripts/build-packages.sh b/scripts/build-packages.sh
index 35741495f..fc43cd8b2 100644
--- a/scripts/build-packages.sh
+++ b/scripts/build-packages.sh
@@ -251,7 +251,7 @@ build_doc() {
     echo "*******************************************************************"
 
     # Make the package
-    python3 -m pip install --user virtualenv 
+    python3 -m pip install --user virtualenv
     python3 -m virtualenv env
     source env/bin/activate
     pip install -r docs/etc/requirements.txt
diff --git a/utils/src/hiperf.cc b/utils/src/hiperf.cc
index 078e9c3f1..dd6ed0840 100644
--- a/utils/src/hiperf.cc
+++ b/utils/src/hiperf.cc
@@ -13,10 +13,19 @@
  * limitations under the License.
  */
 
+#include <hicn/transport/config.h>
 #include <hicn/transport/interfaces/rtc_socket_producer.h>
 #include <hicn/transport/interfaces/socket_consumer.h>
 #include <hicn/transport/interfaces/socket_producer.h>
+#include <hicn/transport/utils/chrono_typedefs.h>
 #include <hicn/transport/utils/identity.h>
+#include <hicn/transport/utils/signer.h>
+
+#ifdef SECURE_HICNTRANSPORT
+#include <hicn/transport/interfaces/p2psecure_socket_consumer.h>
+#include <hicn/transport/interfaces/p2psecure_socket_producer.h>
+#endif
+
 #ifndef _WIN32
 #include <hicn/transport/utils/daemonizator.h>
 #endif
@@ -44,12 +53,8 @@ namespace interface {
 #define ERROR_SUCCESS 0
 #endif
 #define ERROR_SETUP -5
-
 #define MIN_PROBE_SEQ 0xefffffff
 
-using CryptoSuite = utils::CryptoSuite;
-using Identity = utils::Identity;
-
 /**
  * Container for command line configuration for hiperf client.
  */
@@ -61,13 +66,20 @@ struct ClientConfiguration {
         drop_factor(-1.f),
         window(-1),
         virtual_download(true),
-        producer_certificate("/tmp/rsa_certificate.pem"),
+        producer_certificate(""),
+        passphrase(""),
         receive_buffer(nullptr),
         download_size(0),
         report_interval_milliseconds_(1000),
+        transport_protocol_(CBR),
         rtc_(false),
         test_mode_(false),
-        interest_lifetime_(1000) {}
+#ifdef SECURE_HICNTRANSPORT
+        secure_(false),
+#endif
+        producer_prefix_(),
+        interest_lifetime_(500) {
+  }
 
   Name name;
   bool verify;
@@ -76,12 +88,17 @@ struct ClientConfiguration {
   double window;
   bool virtual_download;
   std::string producer_certificate;
+  std::string passphrase;
   std::shared_ptr<utils::MemBuf> receive_buffer;
   std::size_t download_size;
   std::uint32_t report_interval_milliseconds_;
   TransportProtocolAlgorithms transport_protocol_;
   bool rtc_;
   bool test_mode_;
+#ifdef SECURE_HICNTRANSPORT
+  bool secure_;
+#endif
+  Prefix producer_prefix_;
   uint32_t interest_lifetime_;
 };
 
@@ -137,13 +154,20 @@ struct ServerConfiguration {
         content_object_size(1440),
         download_size(20 * 1024 * 1024),
         hash_algorithm(HashAlgorithm::SHA_256),
-        keystore_name("/tmp/rsa_crypto_material.p12"),
+        keystore_name(""),
+        passphrase(""),
         keystore_password("cisco"),
         multiphase_produce_(false),
         rtc_(false),
         interactive_(false),
         production_rate_(std::string("2048kbps")),
-        payload_size_(1400) {}
+        payload_size_(1400)
+#ifdef SECURE_HICNTRANSPORT
+        ,
+        secure_(false)
+#endif
+  {
+  }
 
   Prefix name;
   bool virtual_producer;
@@ -155,12 +179,16 @@ struct ServerConfiguration {
   std::uint32_t download_size;
   HashAlgorithm hash_algorithm;
   std::string keystore_name;
+  std::string passphrase;
   std::string keystore_password;
   bool multiphase_produce_;
   bool rtc_;
   bool interactive_;
   Rate production_rate_;
   std::size_t payload_size_;
+#ifdef SECURE_HICNTRANSPORT
+  bool secure_;
+#endif
 };
 
 /**
@@ -168,6 +196,7 @@ struct ServerConfiguration {
  */
 class RTCCallback;
 class Callback;
+class KeyCallback;
 
 /**
  * Hiperf client class: configure and setup an hicn consumer following the
@@ -177,8 +206,9 @@ class HIperfClient {
   typedef std::chrono::time_point<std::chrono::steady_clock> Time;
   typedef std::chrono::microseconds TimeDuration;
 
-  friend class RTCCallback;
   friend class Callback;
+  friend class KeyCallback;
+  friend class RTCCallback;
 
  public:
   HIperfClient(const ClientConfiguration &conf)
@@ -189,10 +219,12 @@ class HIperfClient {
         expected_seg_(0),
         lost_packets_(std::unordered_set<uint32_t>()),
         rtc_callback_(configuration_.rtc_ ? new RTCCallback(*this) : nullptr),
-        callback_(configuration_.rtc_ ? nullptr : new Callback(*this)) {}
+        callback_(configuration_.rtc_ ? nullptr : new Callback(*this)),
+        key_callback_(configuration_.rtc_ ? nullptr : new KeyCallback(*this)) {}
 
   ~HIperfClient() {
     delete callback_;
+    delete key_callback_;
     delete rtc_callback_;
   }
 
@@ -317,18 +349,35 @@ class HIperfClient {
   int setup() {
     int ret;
 
-    // Set the transport algorithm
-    TransportProtocolAlgorithms transport_protocol;
-
     if (configuration_.rtc_) {
-      transport_protocol = RTC;
+      configuration_.transport_protocol_ = RTC;
     } else if (configuration_.window < 0) {
-      transport_protocol = RAAQM;
+      configuration_.transport_protocol_ = RAAQM;
+    } else {
+      configuration_.transport_protocol_ = CBR;
+    }
+
+#ifdef SECURE_HICNSOCKET
+    if (configuration_.secure_) {
+      consumer_socket_ = std::make_shared<P2PSecureConsumerSocket>(
+          RAAQM, configuration_.transport_protocol_);
+      if (configuration_.producer_prefix_.getPrefixLength() == 0) {
+        std::cerr << "ERROR -- Missing producer prefix on which perform the "
+                     "handshake."
+                  << std::endl;
+      } else {
+        P2PSecureConsumerSocket &secure_consumer_socket =
+            *(static_cast<P2PSecureConsumerSocket *>(consumer_socket_.get()));
+        secure_consumer_socket.registerPrefix(configuration_.producer_prefix_);
+      }
     } else {
-      transport_protocol = CBR;
+#endif
+      consumer_socket_ =
+          std::make_shared<ConsumerSocket>(configuration_.transport_protocol_);
+#ifdef SECURE_HICNSOCKET
     }
+#endif
 
-    consumer_socket_ = std::make_unique<ConsumerSocket>(transport_protocol);
     consumer_socket_->setSocketOption(
         GeneralTransportOptions::INTEREST_LIFETIME,
         configuration_.interest_lifetime_);
@@ -352,7 +401,8 @@ class HIperfClient {
       return ERROR_SETUP;
     }
 
-    if (transport_protocol == RAAQM && configuration_.beta != -1.f) {
+    if (configuration_.transport_protocol_ == RAAQM &&
+        configuration_.beta != -1.f) {
       if (consumer_socket_->setSocketOption(RaaqmTransportOptions::BETA_VALUE,
                                             configuration_.beta) ==
           SOCKET_OPTION_NOT_SET) {
@@ -360,7 +410,8 @@ class HIperfClient {
       }
     }
 
-    if (transport_protocol == RAAQM && configuration_.drop_factor != -1.f) {
+    if (configuration_.transport_protocol_ == RAAQM &&
+        configuration_.drop_factor != -1.f) {
       if (consumer_socket_->setSocketOption(RaaqmTransportOptions::DROP_FACTOR,
                                             configuration_.drop_factor) ==
           SOCKET_OPTION_NOT_SET) {
@@ -375,9 +426,25 @@ class HIperfClient {
     }
 
     if (configuration_.verify) {
-      if (consumer_socket_->setSocketOption(
-              GeneralTransportOptions::CERTIFICATE,
-              configuration_.producer_certificate) == SOCKET_OPTION_NOT_SET) {
+      std::shared_ptr<utils::Verifier> verifier =
+          std::make_shared<utils::Verifier>();
+      PARCKeyId *key_id_;
+
+      if (!configuration_.producer_certificate.empty()) {
+        key_id_ = verifier->addKeyFromCertificate(
+            configuration_.producer_certificate);
+        if (key_id_ == nullptr) return ERROR_SETUP;
+      }
+
+      if (!configuration_.passphrase.empty()) {
+        key_id_ = verifier->addKeyFromPassphrase(
+            configuration_.passphrase, utils::CryptoSuite::HMAC_SHA256);
+        if (key_id_ == nullptr) return ERROR_SETUP;
+      }
+
+      if (consumer_socket_->setSocketOption(GeneralTransportOptions::VERIFIER,
+                                            verifier) ==
+          SOCKET_OPTION_NOT_SET) {
         return ERROR_SETUP;
       }
     }
@@ -399,6 +466,11 @@ class HIperfClient {
     }
 
     if (!configuration_.rtc_) {
+      /* key_callback_->setConsumer(consumer_socket_); */
+      /* consumer_socket_->setSocketOption(ConsumerCallbacksOptions::READ_CALLBACK,
+       * key_callback_); */
+      /* consumer_socket_->setSocketOption(GeneralTransportOptions::KEY_CONTENT,
+       * true); */
       ret = consumer_socket_->setSocketOption(
           ConsumerCallbacksOptions::READ_CALLBACK, callback_);
     } else {
@@ -476,10 +548,7 @@ class HIperfClient {
       *max_length = mtu;
     }
 
-    void readDataAvailable(std::size_t length) noexcept override {
-      // Do nothing
-      return;
-    }
+    void readDataAvailable(std::size_t length) noexcept override {}
 
     size_t maxBufferSize() const override { return mtu; }
 
@@ -505,19 +574,12 @@ class HIperfClient {
     bool isBufferMovable() noexcept override { return true; }
 
     void getReadBuffer(uint8_t **application_buffer,
-                       size_t *max_length) override {
-      // Not used
-    }
+                       size_t *max_length) override {}
 
-    void readDataAvailable(std::size_t length) noexcept override {
-      // Do nothing
-      return;
-    }
+    void readDataAvailable(std::size_t length) noexcept override {}
 
     void readBufferAvailable(
-        std::unique_ptr<utils::MemBuf> &&buffer) noexcept override {
-      return;
-    }
+        std::unique_ptr<utils::MemBuf> &&buffer) noexcept override {}
 
     size_t maxBufferSize() const override { return read_size; }
 
@@ -547,6 +609,77 @@ class HIperfClient {
     HIperfClient &client_;
   };
 
+  class KeyCallback : public ConsumerSocket::ReadCallback {
+    static constexpr std::size_t read_size = 16 * 1024;
+
+   public:
+    KeyCallback(HIperfClient &hiperf_client)
+        : client_(hiperf_client), key_(nullptr) {}
+
+    bool isBufferMovable() noexcept override { return true; }
+
+    void getReadBuffer(uint8_t **application_buffer,
+                       size_t *max_length) override {}
+
+    void readDataAvailable(std::size_t length) noexcept override {}
+
+    void readBufferAvailable(
+        std::unique_ptr<utils::MemBuf> &&buffer) noexcept override {
+      key_ = std::make_unique<std::string>((const char *)buffer->data(),
+                                           buffer->length());
+      std::cout << "Key: " << *key_ << std::endl;
+    }
+
+    size_t maxBufferSize() const override { return read_size; }
+
+    void readError(const std::error_code ec) noexcept override {
+      std::cerr << "Error " << ec.message() << " while reading from socket"
+                << std::endl;
+      client_.io_service_.stop();
+    }
+
+    bool verifyKey() { return !key_->empty(); }
+
+    void readSuccess(std::size_t total_size) noexcept override {
+      std::cout << "Key size: " << total_size << " bytes" << std::endl;
+    }
+
+    void afterRead() override {
+      std::shared_ptr<utils::Verifier> verifier =
+          std::make_shared<utils::Verifier>();
+      verifier->addKeyFromPassphrase(*key_, utils::CryptoSuite::HMAC_SHA256);
+
+      if (consumer_socket_) {
+        consumer_socket_->setSocketOption(GeneralTransportOptions::KEY_CONTENT,
+                                          false);
+        consumer_socket_->setSocketOption(GeneralTransportOptions::VERIFIER,
+                                          verifier);
+      } else {
+        std::cout << "Could not set verifier" << std::endl;
+        return;
+      }
+
+      if (consumer_socket_->verifyKeyPackets()) {
+        std::cout << "Verification of packet signatures successful"
+                  << std::endl;
+      } else {
+        std::cout << "Could not verify packet signatures" << std::endl;
+        return;
+      }
+
+      std::cout << "Key retrieval done" << std::endl;
+    }
+
+    void setConsumer(std::shared_ptr<ConsumerSocket> consumer_socket) {
+      consumer_socket_ = consumer_socket;
+    }
+
+   private:
+    HIperfClient &client_;
+    std::unique_ptr<std::string> key_;
+    std::shared_ptr<ConsumerSocket> consumer_socket_;
+  };
+
   ClientConfiguration configuration_;
   Time t_stats_;
   Time t_download_;
@@ -554,12 +687,13 @@ class HIperfClient {
   uint64_t old_bytes_value_;
   asio::io_service io_service_;
   asio::signal_set signals_;
-  std::unique_ptr<ConsumerSocket> consumer_socket_;
+  std::shared_ptr<ConsumerSocket> consumer_socket_;
   uint32_t expected_seg_;
   std::unordered_set<uint32_t> lost_packets_;
   RTCCallback *rtc_callback_;
   Callback *callback_;
-};
+  KeyCallback *key_callback_;
+};  // namespace interface
 
 /**
  * Hiperf server class: configure and setup an hicn producer following the
@@ -573,9 +707,12 @@ class HIperfServer {
       : configuration_(conf),
         signals_(io_service_, SIGINT),
         rtc_timer_(io_service_),
+        unsatisfied_interests_(),
         content_objects_((std::uint16_t)(1 << log2_content_object_buffer_size)),
         content_objects_index_(0),
         mask_((std::uint16_t)(1 << log2_content_object_buffer_size) - 1),
+        last_segment_(0),
+        ptr_last_segment_(&last_segment_),
 #ifndef _WIN32
         input_(io_service_),
         rtc_running_(false)
@@ -599,39 +736,67 @@ class HIperfServer {
     }
   }
 
-  void processInterest(ProducerSocket &p, const Interest &interest) {
+  void virtualProcessInterest(ProducerSocket &p, const Interest &interest) {
     content_objects_[content_objects_index_ & mask_]->setName(
         interest.getName());
     producer_socket_->produce(
         *content_objects_[content_objects_index_++ & mask_]);
   }
 
-  void processInterest2(ProducerSocket &p, const Interest &interest) {
-    producer_socket_->setSocketOption(ProducerCallbacksOptions::CACHE_MISS,
-                                      (ProducerInterestCallback)VOID_HANDLER);
-    producer_socket_->setSocketOption(
-        GeneralTransportOptions::CONTENT_OBJECT_EXPIRY_TIME, 5000_U32);
-    produceContent(interest.getName().getSuffix());
-    producer_socket_->setSocketOption(
-        ProducerCallbacksOptions::CACHE_MISS,
-        (ProducerInterestCallback)bind(&HIperfServer::processInterest2, this,
-                                       std::placeholders::_1,
-                                       std::placeholders::_2));
+  void processInterest(ProducerSocket &p, const Interest &interest) {
+    p.setSocketOption(ProducerCallbacksOptions::CACHE_MISS,
+                      (ProducerInterestCallback)VOID_HANDLER);
+    p.setSocketOption(GeneralTransportOptions::CONTENT_OBJECT_EXPIRY_TIME,
+                      5000000_U32);
+
+    produceContent(p, interest.getName(), interest.getName().getSuffix());
+    std::cout << "Received interest " << interest.getName().getSuffix()
+              << std::endl;
   }
 
-  void produceContent(uint32_t suffix) {
-    core::Name name = configuration_.name.getName();
+  void asyncProcessInterest(ProducerSocket &p, const Interest &interest) {
+    p.setSocketOption(ProducerCallbacksOptions::CACHE_MISS,
+                      (ProducerInterestCallback)bind(
+                          &HIperfServer::cacheMiss, this, std::placeholders::_1,
+                          std::placeholders::_2));
+    p.setSocketOption(GeneralTransportOptions::CONTENT_OBJECT_EXPIRY_TIME,
+                      5000000_U32);
+    uint32_t suffix = interest.getName().getSuffix();
+
+    if (suffix == 0) {
+      last_segment_ = 0;
+      ptr_last_segment_ = &last_segment_;
+      unsatisfied_interests_.clear();
+    }
+
+    // The suffix will either be the one from the received interest or the
+    // smallest suffix of a previous interest not satisfed
+    if (!unsatisfied_interests_.empty()) {
+      auto it =
+          std::lower_bound(unsatisfied_interests_.begin(),
+                           unsatisfied_interests_.end(), *ptr_last_segment_);
+      if (it != unsatisfied_interests_.end()) {
+        suffix = *it;
+      }
+      unsatisfied_interests_.erase(unsatisfied_interests_.begin(), it);
+    }
+
+    std::cout << "Received interest " << interest.getName().getSuffix()
+              << ", starting production at " << suffix << std::endl;
+    std::cout << unsatisfied_interests_.size() << " interests still unsatisfied"
+              << std::endl;
+    produceContentAsync(p, interest.getName(), suffix);
+  }
 
+  void produceContent(ProducerSocket &p, Name content_name, uint32_t suffix) {
     auto b = utils::MemBuf::create(configuration_.download_size);
     std::memset(b->writableData(), '?', configuration_.download_size);
     b->append(configuration_.download_size);
     uint32_t total;
 
     utils::TimePoint t0 = utils::SteadyClock::now();
-
-    total = producer_socket_->produce(
-        name, std::move(b), !configuration_.multiphase_produce_, suffix);
-
+    total = p.produce(content_name, std::move(b),
+                      !configuration_.multiphase_produce_, suffix);
     utils::TimePoint t1 = utils::SteadyClock::now();
 
     std::cout
@@ -641,7 +806,35 @@ class HIperfServer {
         << " us)" << std::endl;
   }
 
-  std::shared_ptr<utils::Identity> setProducerIdentity(
+  void produceContentAsync(ProducerSocket &p, Name content_name,
+                           uint32_t suffix) {
+    auto b = utils::MemBuf::create(configuration_.download_size);
+    std::memset(b->writableData(), '?', configuration_.download_size);
+    b->append(configuration_.download_size);
+    /* std::string passphrase = "hunter2"; */
+    /* auto b = utils::MemBuf::create(passphrase.length() + 1); */
+    /* std::memcpy(b->writableData(), passphrase.c_str(), passphrase.length() +
+     * 1); */
+    /* b->append(passphrase.length() + 1); */
+
+    p.asyncProduce(content_name, std::move(b),
+                   !configuration_.multiphase_produce_, suffix,
+                   &ptr_last_segment_);
+  }
+
+  void cacheMiss(ProducerSocket &p, const Interest &interest) {
+    unsatisfied_interests_.push_back(interest.getName().getSuffix());
+  }
+
+  void onContentProduced(ProducerSocket &p, const std::error_code &err,
+                         uint64_t bytes_written) {
+    p.setSocketOption(ProducerCallbacksOptions::CACHE_MISS,
+                      (ProducerInterestCallback)bind(
+                          &HIperfServer::asyncProcessInterest, this,
+                          std::placeholders::_1, std::placeholders::_2));
+  }
+
+  std::shared_ptr<utils::Identity> getProducerIdentity(
       std::string &keystore_name, std::string &keystore_password,
       HashAlgorithm &hash_algorithm) {
     if (access(keystore_name.c_str(), F_OK) != -1) {
@@ -649,28 +842,49 @@ class HIperfServer {
                                                hash_algorithm);
     } else {
       return std::make_shared<utils::Identity>(keystore_name, keystore_password,
-                                               CryptoSuite::RSA_SHA256, 1024,
-                                               365, "producer-test");
+                                               utils::CryptoSuite::RSA_SHA256,
+                                               1024, 365, "producer-test");
     }
   }
 
   int setup() {
     int ret;
 
-    if (configuration_.rtc_) {
-      producer_socket_ = std::make_unique<RTCProducerSocket>();
+#ifdef SECURE_HICNSOCKET
+    if (configuration_.secure_) {
+      auto identity = getProducerIdentity(configuration_.keystore_name,
+                                          configuration_.keystore_password,
+                                          configuration_.hash_algorithm);
+      producer_socket_ = std::make_unique<P2PSecureProducerSocket>(
+          configuration_.rtc_, identity);
     } else {
-      producer_socket_ = std::make_unique<ProducerSocket>();
+#endif
+      if (configuration_.rtc_) {
+        producer_socket_ = std::make_unique<RTCProducerSocket>();
+      } else {
+        producer_socket_ = std::make_unique<ProducerSocket>();
+      }
+#ifdef SECURE_HICNSOCKET
     }
+#endif
 
     if (configuration_.sign) {
-      auto identity = setProducerIdentity(configuration_.keystore_name,
-                                          configuration_.keystore_password,
-                                          configuration_.hash_algorithm);
+      std::shared_ptr<utils::Signer> signer;
+
+      if (!configuration_.passphrase.empty()) {
+        signer = std::make_shared<utils::Signer>(
+            configuration_.passphrase, utils::CryptoSuite::HMAC_SHA256);
+      } else if (!configuration_.keystore_name.empty()) {
+        auto identity = getProducerIdentity(configuration_.keystore_name,
+                                            configuration_.keystore_password,
+                                            configuration_.hash_algorithm);
+        signer = identity->getSigner();
+      } else {
+        return ERROR_SETUP;
+      }
 
-      if (producer_socket_->setSocketOption(GeneralTransportOptions::IDENTITY,
-                                            identity) ==
-          SOCKET_OPTION_NOT_SET) {
+      if (producer_socket_->setSocketOption(GeneralTransportOptions::SIGNER,
+                                            signer) == SOCKET_OPTION_NOT_SET) {
         return ERROR_SETUP;
       }
     }
@@ -699,17 +913,24 @@ class HIperfServer {
       }
 
       if (producer_socket_->setSocketOption(
+              GeneralTransportOptions::DATA_PACKET_SIZE,
+              (uint32_t)(configuration_.payload_size_)) ==
+          SOCKET_OPTION_NOT_SET) {
+        return ERROR_SETUP;
+      }
+
+      if (producer_socket_->setSocketOption(
               GeneralTransportOptions::OUTPUT_BUFFER_SIZE, 200000U) ==
           SOCKET_OPTION_NOT_SET) {
         return ERROR_SETUP;
       }
 
       if (!configuration_.live_production) {
-        produceContent(0);
+        produceContent(*producer_socket_, configuration_.name.getName(), 0);
       } else {
         ret = producer_socket_->setSocketOption(
             ProducerCallbacksOptions::CACHE_MISS,
-            (ProducerInterestCallback)bind(&HIperfServer::processInterest2,
+            (ProducerInterestCallback)bind(&HIperfServer::asyncProcessInterest,
                                            this, std::placeholders::_1,
                                            std::placeholders::_2));
 
@@ -727,8 +948,8 @@ class HIperfServer {
 
       ret = producer_socket_->setSocketOption(
           ProducerCallbacksOptions::CACHE_MISS,
-          (ProducerInterestCallback)bind(&HIperfServer::processInterest, this,
-                                         std::placeholders::_1,
+          (ProducerInterestCallback)bind(&HIperfServer::virtualProcessInterest,
+                                         this, std::placeholders::_1,
                                          std::placeholders::_2));
 
       if (ret == SOCKET_OPTION_NOT_SET) {
@@ -736,21 +957,25 @@ class HIperfServer {
       }
     }
 
+    ret = producer_socket_->setSocketOption(
+        ProducerCallbacksOptions::CONTENT_PRODUCED,
+        (ProducerContentCallback)bind(
+            &HIperfServer::onContentProduced, this, std::placeholders::_1,
+            std::placeholders::_2, std::placeholders::_3));
+
     return ERROR_SUCCESS;
   }
 
   void sendRTCContentObjectCallback(std::error_code ec) {
-    if (!ec) {
-      rtc_timer_.expires_from_now(
-          configuration_.production_rate_.getMicrosecondsForPacket(
-              configuration_.payload_size_));
-      rtc_timer_.async_wait(
-          std::bind(&HIperfServer::sendRTCContentObjectCallback, this,
-                    std::placeholders::_1));
-      auto payload =
-          content_objects_[content_objects_index_++ & mask_]->getPayload();
-      producer_socket_->produce(payload->data(), payload->length());
-    }
+    if (ec) return;
+    rtc_timer_.expires_from_now(
+        configuration_.production_rate_.getMicrosecondsForPacket(
+            configuration_.payload_size_));
+    rtc_timer_.async_wait(std::bind(&HIperfServer::sendRTCContentObjectCallback,
+                                    this, std::placeholders::_1));
+    auto payload =
+        content_objects_[content_objects_index_++ & mask_]->getPayload();
+    producer_socket_->produce(payload->data(), payload->length());
   }
 
 #ifndef _WIN32
@@ -828,101 +1053,126 @@ class HIperfServer {
   asio::io_service io_service_;
   asio::signal_set signals_;
   asio::steady_timer rtc_timer_;
+  std::vector<uint32_t> unsatisfied_interests_;
   std::vector<std::shared_ptr<ContentObject>> content_objects_;
   std::uint16_t content_objects_index_;
   std::uint16_t mask_;
+  std::uint32_t last_segment_;
+  std::uint32_t *ptr_last_segment_;
   std::unique_ptr<ProducerSocket> producer_socket_;
 #ifndef _WIN32
   asio::posix::stream_descriptor input_;
   asio::streambuf input_buffer_;
   bool rtc_running_;
 #endif
-};
+};  // namespace interface
 
 void usage() {
-  std::cerr << std::endl;
   std::cerr << "HIPERF - A tool for performing network throughput "
                "measurements with hICN"
             << std::endl;
   std::cerr << "usage: hiperf [-S|-C] [options] [prefix|name]" << std::endl;
-  std::cerr << "Server or Client:" << std::endl;
+  std::cerr << std::endl;
+  std::cerr << "SERVER OR CLIENT:" << std::endl;
 #ifndef _WIN32
-  std::cerr << "-D                          = run as a daemon" << std::endl;
-
+  std::cerr << "-D\t\t\t\t\t"
+            << "Run as a daemon" << std::endl;
+  std::cerr << "-R\t\t\t\t\t"
+            << "Run RTC protocol (client or server)" << std::endl;
+  std::cerr << "-f\t<filename>\t\t\t"
+            << "Log file" << std::endl;
 #endif
-  std::cerr
-      << "-R                          = run RTC protocol (client or server)"
-      << std::endl;
-  std::cerr << "-f <ouptup_log_file>        = output log file path"
-            << std::endl;
   std::cerr << std::endl;
-  std::cerr << "Server specific:" << std::endl;
-  std::cerr << "-A <download_size>          = size of the content to publish"
-               "This is not the size of the packet (see -s for it)"
-            << std::endl;
-  std::cerr
-      << "-s <payload_size>           = size of the payload of each data packet"
-      << std::endl;
-  std::cerr << "-r                          = produce real content of "
-               "content_size bytes"
+  std::cerr << "SERVER SPECIFIC:" << std::endl;
+  std::cerr << "-A\t<content_size>\t\t\t"
+               "Size of the content to publish. This "
+               "is not the size of the packet (see -s for it)."
             << std::endl;
-  std::cerr << "-m                          = produce transport manifest"
+  std::cerr << "-s\t<packet_size>\t\t\tSize of the payload of each data packet."
             << std::endl;
-  std::cerr << "-l                          = start producing content upon the "
-               "reception of the first interest"
+  std::cerr << "-r\t\t\t\t\t"
+            << "Produce real content of <content_size> bytes" << std::endl;
+  std::cerr << "-m\t\t\t\t\t"
+            << "Produce transport manifest" << std::endl;
+  std::cerr << "-l\t\t\t\t\t"
+            << "Start producing content upon the reception of the "
+               "first interest"
             << std::endl;
-  std::cerr << "-k <keystore_path>          = path of p12 file containing the "
-               "crypto material used for signing the packets"
+  std::cerr << "-K\t<keystore_path>\t\t\t"
+            << "Path of p12 file containing the "
+               "crypto material used for signing packets"
             << std::endl;
-  std::cerr << "-y <hash_algorithm>         = use the selected hash algorithm "
-               "for calculating manifest digests"
+  std::cerr << "-k\t<passphrase>\t\t\t"
+            << "String from which a 128-bit symmetric key will be "
+               "derived for signing packets"
             << std::endl;
-  std::cerr << "-p <password>               = password for p12 keystore"
+  std::cerr << "-y\t<hash_algorithm>\t\t"
+            << "Use the selected hash algorithm for "
+               "calculating manifest digests"
             << std::endl;
-  std::cerr
-      << "-x                          = produce a content of <download_size>, "
-         "then after downloading it produce a new content of"
-      << std::endl;
-  std::cerr << "                              <download_size> without "
-               "resetting the suffix to 0"
+  std::cerr << "-p\t<password>\t\t\t"
+            << "Password for p12 keystore" << std::endl;
+  std::cerr << "-x\t\t\t\t\t"
+            << "Produce a content of <content_size>, then after downloading "
+               "it produce a new content of"
+            << "\n\t\t\t\t\t<content_size> without resetting "
+               "the suffix to 0."
             << std::endl;
-  std::cerr << "-B <bitrate>                = bitrate for RTC "
-               "producer, to be used with the -R option"
+  std::cerr << "-B\t<bitrate>\t\t\t"
+            << "Bitrate for RTC producer, to be used with the -R option."
             << std::endl;
 #ifndef _WIN32
-  std::cerr << "-I                          = interactive mode,"
-               "start/stop real time content production "
+  std::cerr << "-I\t\t\t\t\t"
+               "Interactive mode, start/stop real time content production "
                "by pressing return. To be used with the -R option"
             << std::endl;
+#ifdef SECURE_HICNTRANSPORT
+  std::cerr << "-E\t\t\t\t\t"
+            << "Enable encrypted communication. Requires the path to a p12 "
+               "file containing the "
+               "crypto material used for the TLS handshake"
+            << std::endl;
+#endif
 #endif
   std::cerr << std::endl;
-  std::cerr << "Client specific:" << std::endl;
-  std::cerr << "-b <beta_parameter>         = RAAQM beta parameter"
-            << std::endl;
-  std::cerr << "-d <drop_factor_parameter>  = RAAQM drop factor parameter"
+  std::cerr << "CLIENT SPECIFIC:" << std::endl;
+  std::cerr << "-b\t<beta_parameter>\t\t"
+            << "RAAQM beta parameter" << std::endl;
+  std::cerr << "-d\t<drop_factor_parameter>\t\t"
+            << "RAAQM drop factor "
+               "parameter"
             << std::endl;
   std::cerr << "-L\t<interest lifetime>\t\t"
             << "Set interest lifetime." << std::endl;
-  std::cerr << "-M                          = store the content downloaded"
-               "(default false)"
+  std::cerr << "-M\t<Download for real>\t\t"
+            << "Store the content downloaded." << std::endl;
+  std::cerr << "-W\t<window_size>\t\t\t"
+            << "Use a fixed congestion window "
+               "for retrieving the data."
+            << std::endl;
+  std::cerr << "-i\t<stats_interval>\t\t"
+            << "Show the statistics every <stats_interval> milliseconds."
             << std::endl;
-  std::cerr << "-W <window_size>            = use a fixed congestion window"
-               "for retrieving the data"
+  std::cerr << "-v\t\t\t\t\t"
+            << "Enable verification of received data" << std::endl;
+  std::cerr << "-c\t<certificate_path>\t\t"
+            << "Path of the producer certificate to be used for verifying the "
+               "origin of the packets received. Must be used with -v."
             << std::endl;
-  std::cerr << "-c <certificate_path>       = path of the producer certificate"
-               "to be used for verifying the origin of the packets received"
+  std::cerr << "-k\t<passphrase>\t\t\t"
+            << "String from which is derived the symmetric key used by the "
+               "producer to sign packets and by the consumer to verify them. "
+               "Must be used with -v."
             << std::endl;
-  std::cerr << "-i <stats_interval>         = show the statistics every "
-               "<stats_interval> milliseconds"
+  std::cerr << "-t\t\t\t\t\t"
+               "Test mode, check if the client is receiving the "
+               "correct data. This is an RTC specific option, to be "
+               "used with the -R (default false)"
             << std::endl;
-  std::cout
-      << "-v                          = Enable verification of received data"
-      << std::endl;
-  std::cout
-      << "-t                          = Test mode, check if the client is "
-         "receiving the correct data. This is an RTC specific option, to be "
-         "used with the -R (default false)"
-      << std::endl;
+#ifdef SECURE_HICNTRANSPORT
+  std::cerr << "-P\t\t\t\t\t"
+            << "Prefix of the producer where to do the handshake" << std::endl;
+#endif
 }
 
 int main(int argc, char *argv[]) {
@@ -949,7 +1199,8 @@ int main(int argc, char *argv[]) {
   int opt;
 #ifndef _WIN32
   while ((opt = getopt(argc, argv,
-                       "DSCf:b:d:W:RMc:vA:s:rmlk:y:p:hi:xB:ItL:")) != -1) {
+                       "DSCf:b:d:W:RMc:vA:s:rmlK:k:y:p:hi:xE:P:B:ItL:")) !=
+         -1) {
     switch (opt) {
       // Common
       case 'D': {
@@ -961,8 +1212,8 @@ int main(int argc, char *argv[]) {
         break;
       }
 #else
-  while ((opt = getopt(argc, argv, "SCf:b:d:W:RMc:vA:s:rmlk:y:p:hi:xB:tL:")) !=
-         -1) {
+  while ((opt = getopt(argc, argv,
+                       "SCf:b:d:W:RMc:vA:s:rmlK:k:y:p:hi:xB:E:P:tL:")) != -1) {
     switch (opt) {
 #endif
       case 'f': {
@@ -984,6 +1235,13 @@ int main(int argc, char *argv[]) {
         role += 1;
         break;
       }
+      case 'k': {
+        server_configuration.passphrase = std::string(optarg);
+        client_configuration.passphrase = std::string(optarg);
+        server_configuration.sign = true;
+        options = -1;
+        break;
+      }
 
       // Client specifc
       case 'b': {
@@ -1006,6 +1264,13 @@ int main(int argc, char *argv[]) {
         options = 1;
         break;
       }
+#ifdef SECURE_HICNTRANSPORT
+      case 'P': {
+        client_configuration.producer_prefix_ = Prefix(optarg);
+        client_configuration.secure_ = true;
+        break;
+      }
+#endif
       case 'c': {
         client_configuration.producer_certificate = std::string(optarg);
         options = 1;
@@ -1057,7 +1322,7 @@ int main(int argc, char *argv[]) {
         options = -1;
         break;
       }
-      case 'k': {
+      case 'K': {
         server_configuration.keystore_name = std::string(optarg);
         server_configuration.sign = true;
         options = -1;
@@ -1097,6 +1362,13 @@ int main(int argc, char *argv[]) {
         options = -1;
         break;
       }
+#ifdef SECURE_HICNTRANSPORT
+      case 'E': {
+        server_configuration.keystore_name = std::string(optarg);
+        server_configuration.secure_ = true;
+        break;
+      }
+#endif
       case 'h':
       default:
         usage();
diff --git a/utils/src/ping_client.cc b/utils/src/ping_client.cc
index f88bc7eec..cdf786cba 100644
--- a/utils/src/ping_client.cc
+++ b/utils/src/ping_client.cc
@@ -40,7 +40,7 @@ typedef std::map<uint64_t, uint64_t> SendTimeMap;
 typedef utils::Verifier Verifier;
 
 class Configuration {
-public:
+ public:
   uint64_t interestLifetime_;
   uint64_t pingInterval_;
   uint64_t maxPing_;
@@ -61,11 +61,11 @@ public:
   uint8_t ttl_;
 
   Configuration() {
-    interestLifetime_ = 500; // ms
-    pingInterval_ = 1000000; // us
-    maxPing_ = 10;           // number of interests
+    interestLifetime_ = 500;  // ms
+    pingInterval_ = 1000000;  // us
+    maxPing_ = 10;            // number of interests
     first_suffix_ = 0;
-    name_ = "b001::1"; // string
+    name_ = "b001::1";  // string
     srcPort_ = 9695;
     dstPort_ = 8080;
     verbose_ = false;
@@ -82,7 +82,7 @@ public:
 };
 
 class Client : interface::BasePortal::ConsumerCallback {
-public:
+ public:
   Client(Configuration *c)
       : portal_(), signals_(portal_.getIoService(), SIGINT) {
     // Let the main thread to catch SIGINT
@@ -171,8 +171,7 @@ public:
       std::cout << "-------------------------" << std::endl;
     }
 
-    if (!config_->quiet_)
-      std::cout << std::endl;
+    if (!config_->quiet_) std::cout << std::endl;
 
     if (!config_->always_syn_) {
       if (object->testSyn() && object->testAck() && state_ == SYN_STATE) {
@@ -203,8 +202,7 @@ public:
       std::cout << "-------------------------" << std::endl;
     }
 
-    if (!config_->quiet_)
-      std::cout << std::endl;
+    if (!config_->quiet_) std::cout << std::endl;
 
     timedout_++;
     processed_++;
@@ -259,8 +257,7 @@ public:
       std::cout << "-------------------------" << std::endl;
     }
 
-    if (!config_->quiet_)
-      std::cout << std::endl;
+    if (!config_->quiet_) std::cout << std::endl;
 
     send_timestamps_[sequence_number_] =
         std::chrono::duration_cast<std::chrono::microseconds>(
@@ -297,7 +294,7 @@ public:
     timedout_ = 0;
   }
 
-private:
+ private:
   SendTimeMap send_timestamps_;
   interface::BasePortal portal_;
   asio::signal_set signals_;
@@ -315,45 +312,38 @@ private:
 };
 
 void help() {
-  std::cout << "usage: hicn-ping-client [options]" << std::endl;
-  std::cout << "PING client options:" << std::endl;
-  std::cout << "-i <ping_interval>          = ping interval in microseconds "
-               "(default 1000000ms)"
-            << std::endl;
-  std::cout << "-m <max_pings>              = maximum number of pings to send "
-               "(default 10)"
-            << std::endl;
-  std::cout << "-s <source_port>            = source port (default 9695)"
-            << std::endl;
-  std::cout << "-d <destination_port>       = destination port (default 8080)"
-            << std::endl;
-  std::cout << "-t <ttl>                    = set packet ttl (default 64)"
-            << std::endl;
-  std::cout << "-O                          = open tcp connection (three way "
-               "handshake) (default false)"
-            << std::endl;
-  std::cout << "-S                          = send always syn messages "
-               "(default false)"
+  std::cout << "usage: hicn-consumer-ping [options]" << std::endl;
+  std::cout << "PING options" << std::endl;
+  std::cout
+      << "-i <val>          ping interval in microseconds (default 1000000ms)"
+      << std::endl;
+  std::cout << "-m <val>          maximum number of pings to send (default 10)"
             << std::endl;
-  std::cout << "-A                          = send always ack messages "
+  std::cout << "-s <val>          sorce port (default 9695)" << std::endl;
+  std::cout << "-d <val>          destination port (default 8080)" << std::endl;
+  std::cout << "-t <val>          set packet ttl (default 64)" << std::endl;
+  std::cout << "-O                open tcp connection (three way handshake) "
                "(default false)"
             << std::endl;
-  std::cout << "HICN options" << std::endl;
-  std::cout << "-n <hicn_name>              = hicn name (default b001::1)"
+  std::cout << "-S                send always syn messages (default false)"
             << std::endl;
-  std::cout << "-l <lifetime>               = interest lifetime in "
-               "milliseconds (default 500ms)"
+  std::cout << "-A                send always ack messages (default false)"
             << std::endl;
+  std::cout << "HICN options" << std::endl;
+  std::cout << "-n <val>          hicn name (default b001::1)" << std::endl;
+  std::cout
+      << "-l <val>          interest lifetime in milliseconds (default 500ms)"
+      << std::endl;
   std::cout << "OUTPUT options" << std::endl;
-  std::cout << "-V                          = verbose, prints statistics about "
-               "the messagges sent and received (default false)"
+  std::cout << "-V                verbose, prints statistics about the "
+               "messagges sent and received (default false)"
             << std::endl;
-  std::cout << "-D                          = dump, dumps sent and received "
-               "packets (default false)"
+  std::cout << "-D                dump, dumps sent and received packets "
+               "(default false)"
             << std::endl;
-  std::cout << "-q                          = quiet, not prints (default false)"
+  std::cout << "-q                quiet, not prints (default false)"
             << std::endl;
-  std::cout << "-H                          = prints this message" << std::endl;
+  std::cout << "-H                prints this message" << std::endl;
 }
 
 int main(int argc, char *argv[]) {
@@ -368,64 +358,64 @@ int main(int argc, char *argv[]) {
 
   while ((opt = getopt(argc, argv, "j::t:i:m:s:d:n:l:f:c:SAOqVDH")) != -1) {
     switch (opt) {
-    case 't':
-      c->ttl_ = (uint8_t)std::stoi(optarg);
-      break;
-    case 'i':
-      c->pingInterval_ = std::stoi(optarg);
-      break;
-    case 'm':
-      c->maxPing_ = std::stoi(optarg);
-      break;
-    case 'f':
-      c->first_suffix_ = std::stoul(optarg);
-      break;
-    case 's':
-      c->srcPort_ = std::stoi(optarg);
-      break;
-    case 'd':
-      c->dstPort_ = std::stoi(optarg);
-      break;
-    case 'n':
-      c->name_ = optarg;
-      break;
-    case 'l':
-      c->interestLifetime_ = std::stoi(optarg);
-      break;
-    case 'V':
-      c->verbose_ = true;
-      ;
-      break;
-    case 'D':
-      c->dump_ = true;
-      break;
-    case 'O':
-      c->always_syn_ = false;
-      c->always_ack_ = false;
-      c->open_ = true;
-      break;
-    case 'S':
-      c->always_syn_ = true;
-      c->always_ack_ = false;
-      c->open_ = false;
-      break;
-    case 'A':
-      c->always_syn_ = false;
-      c->always_ack_ = true;
-      c->open_ = false;
-      break;
-    case 'q':
-      c->quiet_ = true;
-      c->verbose_ = false;
-      c->dump_ = false;
-      break;
-    case 'c':
-      c->certificate_ = std::string(optarg);
-      break;
-    case 'H':
-    default:
-      help();
-      exit(EXIT_FAILURE);
+      case 't':
+        c->ttl_ = (uint8_t)std::stoi(optarg);
+        break;
+      case 'i':
+        c->pingInterval_ = std::stoi(optarg);
+        break;
+      case 'm':
+        c->maxPing_ = std::stoi(optarg);
+        break;
+      case 'f':
+        c->first_suffix_ = std::stoul(optarg);
+        break;
+      case 's':
+        c->srcPort_ = std::stoi(optarg);
+        break;
+      case 'd':
+        c->dstPort_ = std::stoi(optarg);
+        break;
+      case 'n':
+        c->name_ = optarg;
+        break;
+      case 'l':
+        c->interestLifetime_ = std::stoi(optarg);
+        break;
+      case 'V':
+        c->verbose_ = true;
+        ;
+        break;
+      case 'D':
+        c->dump_ = true;
+        break;
+      case 'O':
+        c->always_syn_ = false;
+        c->always_ack_ = false;
+        c->open_ = true;
+        break;
+      case 'S':
+        c->always_syn_ = true;
+        c->always_ack_ = false;
+        c->open_ = false;
+        break;
+      case 'A':
+        c->always_syn_ = false;
+        c->always_ack_ = true;
+        c->open_ = false;
+        break;
+      case 'q':
+        c->quiet_ = true;
+        c->verbose_ = false;
+        c->dump_ = false;
+        break;
+      case 'c':
+        c->certificate_ = std::string(optarg);
+        break;
+      case 'H':
+      default:
+        help();
+        exit(EXIT_FAILURE);
     }
   }
 
@@ -446,11 +436,11 @@ int main(int argc, char *argv[]) {
   return 0;
 }
 
-} // namespace ping
+}  // namespace ping
 
-} // namespace core
+}  // namespace core
 
-} // namespace transport
+}  // namespace transport
 
 int main(int argc, char *argv[]) {
   return transport::core::ping::main(argc, argv);
diff --git a/utils/src/ping_server.cc b/utils/src/ping_server.cc
index 049ab3ac5..cd51ce5c3 100644
--- a/utils/src/ping_server.cc
+++ b/utils/src/ping_server.cc
@@ -81,8 +81,7 @@ class CallbackContainer {
     }
   }
 
-  void processInterest(ProducerSocket &p, const Interest &interest,
-                       uint32_t lifetime) {
+  void processInterest(ProducerSocket &p, const Interest &interest, uint32_t lifetime) {
     if (verbose_) {
       std::cout << "<<< received interest " << interest.getName()
                 << " src port: " << interest.getSrcPort()
@@ -146,7 +145,7 @@ class CallbackContainer {
       if (!quite_) std::cout << std::endl;
 
       if (sign_) {
-        identity_->getSigner().sign(*content_object);
+        identity_->getSigner()->sign(*content_object);
       }
 
       p.produce(*content_object);
@@ -169,35 +168,28 @@ class CallbackContainer {
 };
 
 void help() {
-  std::cout << "usage: hicn-ping-server [options]" << std::endl;
-  std::cout << "PING server options" << std::endl;
-  std::cout
-      << "-s <content_size>           = object content size (default 1350B)"
-      << std::endl;
-  std::cout << "-n <hicn_name>              = hicn name (default b001::/64)"
-            << std::endl;
-  std::cout << "-f                          = set tcp flags according to the "
-               "flag received (default false)"
-            << std::endl;
-  std::cout << "-l <lifetime>               = data lifetime" << std::endl;
-  std::cout << "-r                          = always reply with a reset flag "
+  std::cout << "usage: hicn-preoducer-ping [options]" << std::endl;
+  std::cout << "PING options" << std::endl;
+  std::cout << "-s <val>  object content size (default 1350B)" << std::endl;
+  std::cout << "-n <val>  hicn name (default b001::/64)" << std::endl;
+  std::cout << "-f        set tcp flags according to the flag received "
                "(default false)"
             << std::endl;
-  std::cout << "-t <ttl>                    = set ttl (default 64)"
+  std::cout << "-l        data lifetime" << std::endl;
+  std::cout << "-r        always reply with a reset flag (default false)"
             << std::endl;
+  std::cout << "-t        set ttl (default 64)" << std::endl;
   std::cout << "OUTPUT options" << std::endl;
-  std::cout << "-V                          = verbose, prints statistics about "
-               "the messagges sent and received (default false)"
+  std::cout << "-V        verbose, prints statistics about the messagges sent "
+               "and received (default false)"
             << std::endl;
-  std::cout << "-D                          = dump, dumps sent and received "
-               "packets (default false)"
-            << std::endl;
-  std::cout << "-q                          = quite, not prints (default false)"
+  std::cout << "-D        dump, dumps sent and received packets (default false)"
             << std::endl;
+  std::cout << "-q        quite, not prints (default false)" << std::endl;
 #ifndef _WIN32
-  std::cout << "-d                          = daemon mode" << std::endl;
+  std::cout << "-d        daemon mode" << std::endl;
 #endif
-  std::cout << "-H                          = prints help options" << std::endl;
+  std::cout << "-H        prints this message" << std::endl;
 }
 
 int main(int argc, char **argv) {
@@ -238,8 +230,8 @@ int main(int argc, char **argv) {
         ttl = (uint8_t)std::stoi(optarg);
         break;
       case 'l':
-        data_lifetime = std::stoi(optarg);
-        break;
+	data_lifetime = std::stoi(optarg);
+	break;
       case 'V':
         verbose = true;
         break;
@@ -307,11 +299,10 @@ int main(int argc, char **argv) {
   p.registerPrefix(producer_namespace);
 
   p.setSocketOption(GeneralTransportOptions::OUTPUT_BUFFER_SIZE, 0U);
-  p.setSocketOption(
-      ProducerCallbacksOptions::CACHE_MISS,
-      (ProducerInterestCallback)bind(&CallbackContainer::processInterest, stubs,
-                                     std::placeholders::_1,
-                                     std::placeholders::_2, data_lifetime));
+  p.setSocketOption(ProducerCallbacksOptions::CACHE_MISS,
+                    (ProducerInterestCallback)bind(
+                        &CallbackContainer::processInterest, stubs,
+                        std::placeholders::_1, std::placeholders::_2, data_lifetime));
 
   p.connect();