Enhancement of WiMAX Mutual Authentication Protocol

Security Enhancement for LTE Authentication Protocol (EPS-AKA)

Security evaluation of VoIP cryptographic algorithms

A NEW ENHANCED AUTHENTICATED KEY AGREEMENT PROTOCOL

Secure and Efficient Authentication Scheme for VoIP Communications

Secured Voice Over Internet Protocol Based On Blowfish

Secured Communication Technique for Voice Messages

Secured and Enhanced Reliable Ad HocMulticasting Protocol (SERAMP)

Performance Analysis of Transmitting Voice over Communication Links Implementing IPsec

Performance Analysis for VoIP NAT Traversal in a Secured SIP System