Ion Stoica ， Robert Morris ， David Liben-Nowell ， et al. Chord：a scalable peer-to-peer lookup protocol for Internet applications.In： Proceedings of the 2001 ACM SIGCOMM Conference， San Diego，California，USA， August 2001
5
Sylvia Ratnasamy ， Scott Shenker ， Ion Stoica . Routing algorithms for DHTs：some open questions.In： Proc of the International P2P Workshop on Peer-to-Peer Systems（IPTPSˊ02）， Cambridge，MA， March 2002
6
Baset SA ， Schrulzrinne H . An analysis of Skype peer-to-peer Internet telephony protocol. Department of Computer Science，Columbia University，Tech Rep CUCS-039-04， Sept 2004
7
National technical information service. FIPS180-1-1995 Secure Hash Standard， 1995
8
Zhiyu Liu ， Guihai Chen ， Chunfeng Yuan ， et al. Survive under high churn in structured P2P systems：evaluation and strategy.In： Int’l Conf on Computational Science（ICCS 2006）， University of Reading，UK， May 2006
9
Zoran Despotovic , Karl Aberer . P2P reputation management：probabilistic estimation vs social networks. Computer Networks， 2006，50： 485～500
