International Journal of Innovative Computer Engineering and Technology (IJICET)

Security Analysis of Session Initiation Protocol in VoIP network


VoIP is new rising technology for the delivery of voice communication and multimedia session over the Internet. In VoIP network voice and signals are multiplexed and travel as normal data within the IP network. This rising popularity is due to cost saving issue and suppleness of services. SIP is VoIP standard protocol for create, maintain and end the voice communication. As VoIP service gets popular, they are also becomes target to attackers for their malicious activities. During this paper we tend to primarily concern with different SIP protocol attacks and their impact on the VoIP. This paper also explains the impact of TLS over the SIP server Performance for better security.