NETWORK SECURITY BY BLOCK CIPHERS

TRANSMISSION OF ENCRYPTED MESSAGES OVER COMPOUND-ERROR CHANNELS

Secured Communication Technique for Voice Messages

Security printing methods from a digital printing perspective

Secured Voice Over Internet Protocol Based On Blowfish

VOICE MAIL ENCRYPTION USING INTERNATIONAL DATA ENCRYPTION ALGORITHM

Security evaluation of VoIP cryptographic algorithms

A White Paper in Key Distribution and Key Agreement

Design and Assessment of a Novel Encryption Algorithm for a Special Purpose Virtual Private Networks

Chaotic-Based Public Key Cryptosystem for PGP Protocol