P2P网络中用户认证问题的研究

his paper introduces a method which combines local user verification and remote entrust verification in order to cope with the problem occurring in the process of sharing resources between different host users in P2P net, this method solves the security problem of user verification existing in the P2P net effectively and takes into account of the efficiency of the acquisition of the resources in the P2P net as well, so it can bring higher security in the P2P net.