We present a comprehensive survey of Voice over IP security academic research, using a
set of 245 publications forming a closed cross-citation set. We classify these papers …

Session Initiation Protocol is a core protocol for coming real time communication networks,
including VoIP, IMS and IPTV networks. Based on the open IP stack, it is similarly …

As VoIP technology becomes more widely deployed due to its economical advantage over
traditional PSTN services, VoIP servers and clients will become attractive targets of denial of …

This paper presents a framework that can be utilized for the protection of session initiation
protocol (SIP)-based infrastructures from malformed message attacks. Its main characteristic …

Voice over IP (VoIP) services based on the Session Initiation Protocol (SIP) gain ground as
compared to other protocols like MGCP or H. 323. However, the open SIP architecture …

A simple yet effective Denial of Service (DoS) attack on SIP servers is to flood the server with
requests addressed at irresolvable domain names. In this paper we evaluate different …

Voice over IP (VoIP) services have become prevalent lately because of their potential
advantages such as economic efficiency and useful features. Meanwhile, Session Initiation …

VoIP faces many emerging attacks and threats. securing SIP based VoIP is a major
challenging task, hence confidentiality, integrity, availability, as well as authenticity must be …

SIP is a signaling protocol used for establishing, modifying, terminating sessions in
multimedia services such as VoIP, instant messaging, and video conferencing. Existing IP …

Over the years, IP Multimedia Subsystems (IMS) networks have become increasingly critical
as they form the backbone of modern telecommunications, enabling the integration of …