Security evaluation of VoIP cryptographic algorithms

Secured Communication Technique for Voice Messages

Secured Voice Over Internet Protocol Based On Blowfish

Performance Analysis for VoIP NAT Traversal in a Secured SIP System

Secure Enhanced User Authentication Protocol for Cloud Computing Environment

Performance Analysis of Transmitting Voice over Communication Links Implementing IPsec

Enhancement Packet Authentication and integrity in SRTP Protocol

Design and Simulation of a New Intelligent Authentication for Handover over 4G (LTE) Mobile Communication Network

Security Enhancement for LTE Authentication Protocol (EPS-AKA)

A Scalable Security Communication System Based on ElGamal and RSA Schemes