Chun-Ming Leung, Yuen-Yan Chan; “Network Forensic on Encrypted Peer-to-Peer VoIP Traffics and The Detection, Blocking, and Prioritization of Skype Traffics”; In Proceedings of The 16th IEEE International Workshops on Enabling Technologies: Infrastructures for Collaborative Enterprises, Jun 2007; Accepted, 8th May 2007 Keywords: Enterprise Network Security, Network Forensics, Traffic Analysis, Skype, Blocking, Traffic Prioritization, NAT Traversal, Reverse Engineering personal.ie.cuhk.edu.hk