Extending And Implementation Of Key Security Technology Of P2P Network Based On JXTA

P2P(Peer-to-Peer)network has become one hot topic, and P2P-based many applications are emerging. Particularly, P2P security is becoming important and emaphasised by more people. This paper lays emphasis on identification and communication, which consists of the memebership service and pipe technology in JXTA. Some examples and applications based on the extended membership service and pipe are given to illustarate their effection and utilization. All the achievements are listed as follows:1)The membership service is analysised and extended in JXTA, and its reference software system is given.2)The fault and flaw of the pipe service are putted forward after analyzing the pipe service in JXTA. On the basis of original pipe, one new improve pipe interface which can identify user and encrypt the message is given.