As the core signaling protocol for multimedia services, such as voice over internet protocol,
the session initiation protocol (SIP) is receiving much attention and its security is becoming …

ABSTRACT Session Initiation Protocol (SIP) is one of the most commonly used protocols for
handling sessions for over Internet Protocol based communications, and the security of SIP …

Providing a suitable key agreement protocol for session initiation protocol is crucial to
protecting the communication among the users over the open channel. This paper presents …

Recently, Zhang et al. proposed a password‐based authenticated key agreement for
session initiation protocol (Int J Commun Syst 2013, doi: 10.1002/dac. 2499). They claimed …

Authentication is an important security requirement for session initiation protocol (SIP). The
conventional authentication method for SIP is HTTP Digest authentication which is insecure …

A suitable key agreement protocol plays an essential role in protecting the communications
over open channels among users using voice over Internet protocol (VoIP). This study …

Abstract The Session Initiation Protocol (SIP) is a signaling communications protocol, which
has been chosen for controlling multimedia communication in 3G mobile networks. The …

Session initiation protocol (SIP) is the most widely used application layer control protocol for
creating, modifying, and terminating session processes. Many authentication schemes have …

Authentication schemes have been widely deployed access control and mobility
management in various communication networks. Especially, the schemes that are based …

Abstract In 2014, Arshad and Nikooghadam proposed an authentication and key agreement
scheme for SIP to conquer the existing defects in Irshad et al.'s scheme. They claimed that …