SIP security mechanisms: A state-of-the-art review

Dimitris Geneiatakis, Georgios Kambourakis, Tasos Dagiuklas, Costas Lambrinoudakis, Stefanos Gritzalis

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

49 Citations (Scopus)

Abstract

The commercial deployment of VoIP necessitates the employment of security mechanisms that can assure availability, reliability, confidentiality and integrity. The Session Initiation Protocol (SIP) is considered as the dominant signalling protocol for calls over the Internet. SIP, like other Internet protocols, is vulnerable to known Internet attacks, while at the same time it introduces new security problems in the VoIP system. This paper lists the existing security problems in SIP and provides a brief description, followed by a critical analysis, of the security mechanisms it employs.

Original languageEnglish
Title of host publicationProceedings of the 5th International Network Conference, INC 2005
Pages147-155
Number of pages9
Publication statusPublished - 2005
Externally publishedYes
Event5th International Network Conference, INC 2005 - Samos, Greece
Duration: 5 Jul 20057 Jul 2005

Publication series

NameProceedings of the 5th International Network Conference, INC 2005

Conference

Conference5th International Network Conference, INC 2005
Country/TerritoryGreece
CitySamos
Period5/07/057/07/05

Keywords

  • Security mechanisms
  • Session initiation protocol (SIP)
  • Voice over internet protocol (VoIP)

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