Journal of Computer, Internet and Network Security ISSN: 2457-0176 (Online)

Authors:-Zarni Sann, May Thiri Win, San Thiri Aung 

Abstract:-Mail messages are secure communication that transfers from one computer to another computer. In this system, user sends mail message to another user and, this message is stored in server by SMTP protocol. ElGamal encryption and RSA algorithm is made before storing mails to mail server. ElGamal decryption and RSA decryption is made after retrieving mails from mail server. When user receives a mail, server retrieves this mail served by POP protocol. This system is implemented to secure mail server system for local government’s important mail messages. Implementation results of the system are secure patient records report for health department. Patient records must be secure for particular department. This system is based on locally own mail server mail client, and is implemented by using C# programming language and SQL Server to store mail messages.