Dirk Lentzen, Gary Grutzek, Heiko Knospe, Christoph Pörschmann. Content-Based Detection and Prevention of Spam over IP Telephony - System Design, Prototype and First Results. In Proceedings of IEEE International Conference on Communications, ICC 2011, Kyoto, Japan, 5-9 June, 2011. pages 1-5, IEEE, 2011. [doi]
Abstract is missing.