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ICC
2007
IEEE
165views Communications» more  ICC 2007»
13 years 10 months ago
Cryptographically Transparent Session Initiation Protocol (SIP) Proxies
—Proxies provide important rendezvous service in the Session Initiation Protocol (SIP), but it comes at a cost to privacy. A SIP proxy is privy to all of the signaling exchanged ...
Vijay K. Gurbani, Dean Willis, Francois Audet
GLOBECOM
2007
IEEE
13 years 11 months ago
Adding Multi-Homing and Dual-Stack Support to the Session Initiation Protocol
Abstract— Although the SIP protocol claims a complete dualstack support, some aspects, such as interoperability between different address realms and support for multi-homed hosts...
Mario Baldi, Fulvio Risso, Livio Torrero
COMSUR
2011
218views Hardware» more  COMSUR 2011»
12 years 4 months ago
A Survey and Analysis of Media Keying Techniques in the Session Initiation Protocol (SIP)
Abstract—Exchanging cryptographic keys to encrypt the media stream in the Session Initiation Protocol (SIP) has proven difficult. The challenge is to effectively exchange keys w...
Vijay K. Gurbani, Vladimir Kolesnikov
ISM
2008
IEEE
98views Multimedia» more  ISM 2008»
13 years 11 months ago
Protecting SIP Proxy Servers from Ringing-Based Denial-of-Service Attacks
As Internet telephony systems continue to replace existing Public Switched Telephone Network systems, proxy servers running the Session Initiation Protocol (SIP) will continue to ...
William Conner, Klara Nahrstedt
ESORICS
2009
Springer
14 years 5 months ago
Model-Checking DoS Amplification for VoIP Session Initiation
Current techniques for the formal modeling analysis of DoS attacks do not adequately deal with amplification attacks that may target a complex distributed system as a whole rather ...
Carl A. Gunter, José Meseguer, Musab AlTurk...