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diff --git a/src/components/application_manager/include/application_manager/rpc_protection_manager_impl.h b/src/components/application_manager/include/application_manager/rpc_protection_manager_impl.h
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+/*
+ * Copyright (c) 2019, Ford Motor Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of the Ford Motor Company nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SRC_COMPONENTS_APPLICATION_MANAGER_INCLUDE_PROTOCOL_HANDLER_RPC_PROTECTION_MANAGER_IMPL_H_
+#define SRC_COMPONENTS_APPLICATION_MANAGER_INCLUDE_PROTOCOL_HANDLER_RPC_PROTECTION_MANAGER_IMPL_H_
+
+#include <set>
+#include "application_manager/rpc_protection_manager.h"
+#include "application_manager/policies/policy_handler.h"
+
+namespace application_manager {
+/*
+* @brief RPCProtectionManager implementation
+*/
+class RPCProtectionManagerImpl : public RPCProtectionManager {
+ public:
+  RPCProtectionManagerImpl(policy::PolicyHandlerInterface& policy_handler);
+
+  ~RPCProtectionManagerImpl() OVERRIDE {}
+
+  bool CheckPolicyEncryptionFlag(
+      const uint32_t function_id,
+      const ApplicationSharedPtr app,
+      const uint32_t conrrelation_id,
+      const bool is_rpc_service_secure) const OVERRIDE;
+
+  bool IsInEncryptionNeededCache(const uint32_t app_id,
+                                 const uint32_t conrrelation_id) const OVERRIDE;
+
+  smart_objects::SmartObjectSPtr CreateEncryptionNeededResponse(
+      const uint32_t connection_key,
+      const uint32_t function_id,
+      const uint32_t conrrelation_id) OVERRIDE;
+
+  void AddToEncryptionNeededCache(const uint32_t app_id,
+                                  const uint32_t correlation_id) OVERRIDE;
+
+  void RemoveFromEncryptionNeededCache(const uint32_t app_id,
+                                       const uint32_t correlation_id) OVERRIDE;
+
+ private:
+  /*
+   * @brief check whether given rpc is an exeption
+   * @param function_id function id
+   * @return true if function_id is an exception (rpc that can be sent before
+   * app is registered, hence before secure rpc service is established)
+   */
+  bool IsExceptionRPC(const uint32_t function_id) const;
+
+  /*
+   * @brief checks whether given function is in functional group
+   * @param function_name function name
+   * @param group group name
+   * @return true if the function exists in group else return false
+   */
+  bool IsFunctionInGroup(const std::string& function_name,
+                         const std::string& group) const;
+
+  policy::PolicyHandlerInterface& policy_handler_;
+
+  typedef std::pair<uint32_t, uint32_t> AppIdCorrIdPair;
+
+  std::set<AppIdCorrIdPair> encryption_needed_cache_;
+  sync_primitives::Lock message_needed_encryption_lock_;
+};
+}  // namespace policy
+
+#endif  // SRC_COMPONENTS_APPLICATION_MANAGER_INCLUDE_PROTOCOL_HANDLER_RPC_PROTECTION_MANAGER_IMPL_H_