Secure and Efficient Authentication Scheme for VoIP Communications

Secured Voice Over Internet Protocol Based On Blowfish

Performance Analysis of Transmitting Voice over Communication Links Implementing IPsec

Performance Analysis for VoIP NAT Traversal in a Secured SIP System

Enhancement Packet Authentication and integrity in SRTP Protocol

Secured Communication Technique for Voice Messages

SIP Security: Main Vulnerabilities, Denial of Service (DoS) Attacks and Intrusion Detection Techniques

NETWORK SECURITY BY BLOCK CIPHERS

VOICE MAIL ENCRYPTION USING INTERNATIONAL DATA ENCRYPTION ALGORITHM

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