diff --git a/auth_algo.hpp b/auth_algo.hpp
index 73e2c2b..828b56b 100644
--- a/auth_algo.hpp
+++ b/auth_algo.hpp
@@ -2,6 +2,7 @@
 
 #include <array>
 #include <vector>
+#include "crypt_algo.hpp"
 #include "integrity_algo.hpp"
 
 namespace cipher
@@ -46,7 +47,11 @@
 class Interface
 {
     public:
-        explicit Interface(integrity::Algorithms intAlgo) : intAlgo(intAlgo) {}
+        explicit Interface(integrity::Algorithms intAlgo,
+                           crypt::Algorithms cryptAlgo) :
+                intAlgo(intAlgo),
+                cryptAlgo(cryptAlgo) {}
+
         Interface() = delete;
         virtual ~Interface() = default;
         Interface(const Interface&) = default;
@@ -104,10 +109,19 @@
          * Integrity Algorithm is activated and set in the session data only
          * once the session setup is succeeded in the RAKP34 command. But the
          * integrity algorithm is negotiated in the Open Session Request command
-         * . So the authentication algorithm successfully negotiated is stored
-         * in the authentication algorithm.
+         * . So the integrity algorithm successfully negotiated is stored
+         * in the authentication algorithm's instance.
          */
         integrity::Algorithms intAlgo;
+
+        /*
+         * Confidentiality Algorithm is activated and set in the session data
+         * only once the session setup is succeeded in the RAKP34 command. But
+         * the confidentiality algorithm is negotiated in the Open Session
+         * Request command. So the confidentiality algorithm successfully
+         * negotiated is stored in the authentication algorithm's instance.
+         */
+        crypt::Algorithms cryptAlgo;
 };
 
 /*
@@ -123,7 +137,10 @@
 class AlgoSHA1 : public Interface
 {
     public:
-        explicit AlgoSHA1(integrity::Algorithms intAlgo) : Interface(intAlgo) {}
+        explicit AlgoSHA1(integrity::Algorithms intAlgo,
+                          crypt::Algorithms cryptAlgo) :
+                Interface(intAlgo, cryptAlgo) {}
+
         AlgoSHA1() = delete;
         ~AlgoSHA1() = default;
         AlgoSHA1(const AlgoSHA1&) = default;
diff --git a/command/open_session.cpp b/command/open_session.cpp
index eb98a26..2eb273f 100644
--- a/command/open_session.cpp
+++ b/command/open_session.cpp
@@ -54,7 +54,8 @@
                   endian::from_ipmi<>(request->remoteConsoleSessionID),
                   static_cast<session::Privilege>(request->maxPrivLevel),
                   static_cast<cipher::rakp_auth::Algorithms>(request->authAlgo),
-                  static_cast<cipher::integrity::Algorithms>(request->intAlgo)
+                  static_cast<cipher::integrity::Algorithms>(request->intAlgo),
+                  static_cast<cipher::crypt::Algorithms>(request->confAlgo)
                   )).lock();
     }
     catch (std::exception& e)
diff --git a/sessions_manager.cpp b/sessions_manager.cpp
index c4de59f..18c96ba 100644
--- a/sessions_manager.cpp
+++ b/sessions_manager.cpp
@@ -26,7 +26,8 @@
 
 std::weak_ptr<Session> Manager::startSession(SessionID remoteConsoleSessID,
         Privilege priv, cipher::rakp_auth::Algorithms authAlgo,
-        cipher::integrity::Algorithms intAlgo)
+        cipher::integrity::Algorithms intAlgo,
+        cipher::crypt::Algorithms cryptAlgo)
 {
     std::shared_ptr<Session> session = nullptr;
     SessionID sessionID = 0;
@@ -69,7 +70,8 @@
             case cipher::rakp_auth::Algorithms::RAKP_HMAC_SHA1:
             {
                 session->setAuthAlgo(
-                        std::make_unique<cipher::rakp_auth::AlgoSHA1>(intAlgo));
+                        std::make_unique<cipher::rakp_auth::AlgoSHA1>(intAlgo,
+                        cryptAlgo));
                 break;
             }
             default:
diff --git a/sessions_manager.hpp b/sessions_manager.hpp
index c23e3ab..792516b 100644
--- a/sessions_manager.hpp
+++ b/sessions_manager.hpp
@@ -49,13 +49,15 @@
          * @param[in] priv - Privilege level requested
          * @param[in] authAlgo - Authentication Algorithm
          * @param[in] intAlgo - Integrity Algorithm
+         * @param[in] cryptAlgo - Confidentiality Algorithm
          *
          * @return session handle on success and nullptr on failure
          *
          */
         std::weak_ptr<Session> startSession(SessionID remoteConsoleSessID,
                 Privilege priv, cipher::rakp_auth::Algorithms authAlgo,
-                cipher::integrity::Algorithms intAlgo);
+                cipher::integrity::Algorithms intAlgo,
+                cipher::crypt::Algorithms cryptAlgo);
 
         /*
          * @brief Stop IPMI Session