Index: sources/utility/encryption.cpp
===================================================================
diff -u -r114e1def79a9c9d469c531b33f4514550ff113e7 -r80b5e8f1ebb90c03c37d90d90cd2da3bd95d6803
--- sources/utility/encryption.cpp	(.../encryption.cpp)	(revision 114e1def79a9c9d469c531b33f4514550ff113e7)
+++ sources/utility/encryption.cpp	(.../encryption.cpp)	(revision 80b5e8f1ebb90c03c37d90d90cd2da3bd95d6803)
@@ -1,3 +1,17 @@
+/*!
+ *
+ * Copyright (c) 2023-2023 Diality Inc. - All Rights Reserved.
+ * \copyright
+ * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
+ * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
+ *
+ * \file    encryption.cpp
+ * \author  (last)      Behrouz NematiPour
+ * \date    (last)      18-Jul-2023
+ * \author  (original)  Behrouz NematiPour
+ * \date    (original)  18-Jul-2023
+ *
+ */
 #include "encryption.h"
 
 // Linux