Research and Design on P2P Based Reliable Reputation Management System

Since the anonymity and openness of P2P,in P2P networks,services may be misused by providing tampered files, viruses and Trojan Horses. But existing researches on reputation system for P2P networks are still limited to the resistance of some attacks. This paper provides a new measure by adding a server into the reputation system to record all userspsila actions, such as uploading, downloading, judging and getting judgments, defending the attack etc. It is proved to be feasible and efficient. Finally, Conclusion and some prospects are proposed.