Chen Ling, Zheng Kai, Liu Fang, Lei Zhenming, Yangjie. Fingerprints in the spectrum: Spectral analysis and detection of VoIP traffic. In Proceedings of the 14th IEEE Symposium on Computers and Communications (ISCC 2009), July 5-8, Sousse, Tunisia. pages 449-454, IEEE, 2009. [doi]
Abstract is missing.