— 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 c...
Malicious nodes in a mobile and wireless ad hoc network can be a threat to the security and/or anonymity of the exchanged data. While data encryption can protect the content excha...
Azzedine Boukerche, Khalil El-Khatib, Li Xu, Larry...
—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 ...
Anonymity technologies have gained more and more attention for communication privacy. In general, users obtain anonymity at a certain cost in an anonymous communication system, whi...
Hongyun Xu, Xinwen Fu, Ye Zhu, Riccardo Bettati, J...
This paper describes a cooperative overlay network that provides anonymous communication services for participating users. The Anonymizing Peer-to-Peer Proxy (AP3) system provides...
Alan Mislove, Gaurav Oberoi, Ansley Post, Charles ...