Thwarting Spam over Internet Telephony (SPIT) attacks on VoIP networks. - Hemant Sengar; Xinyuan Wang 005; Arthur Nichols (IWQoS, 2011)

Call Behavioral Analysis to Thwart SPIT Attacks on VoIP Networks. - Hemant Sengar; Xinyuan Wang 005; Arthur Nichols (SecureComm, 2011)