00836nas a2200133 4500008004100000020002200041245004900063210004900112260003600161520040800197100002800605700001500633856005400648 2009 eng d a978-1-4244-4171-600aDefense Against SPIT Using Community Signals0 aDefense Against SPIT Using Community Signals aPiscataway, NJ, USAbIEEE Press3 a
Internet telephony has recently gained popularity. Voice over IP (VoIP) has emerged as an alternative to the current public switched telephone network (PSTN) system due to its cost efficiency. Spam inherently becomes a problem in VoIP networks. In this paper, we present our ongoing research in defending VoIP networks against spam by presenting a new defense mechanism using community signals.
1 aPhithakkitnukoon, Santi1 aDantu, Ram uhttp://dl.acm.org/citation.cfm?id=1706428.1706481