Voice calls for free: How the black market establishes free phone calls - Trapped and uncovered by a VoIP honeynet

Markus Gruber, Christian Schanes, Florian Fankhauser, Thomas Grechenig. Voice calls for free: How the black market establishes free phone calls - Trapped and uncovered by a VoIP honeynet. In Jordi Castellà-Roca, Josep Domingo-Ferrer, Joaquín García-Alfaro, Ali A. Ghorbani, Christian D. Jensen, Jesús A. Manjón, Iosif-Viorel Onut, Natalia Stakhanova, Vicenç Torra, Jie Zhang, editors, Eleventh Annual International Conference on Privacy, Security and Trust, PST 2013, 10-12 July, 2013, Tarragona, Catalonia, Spain, July 10-12, 2013. pages 205-212, IEEE, 2013. [doi]

Abstract

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