Abstract:

With the quick development of Network,Ecommerce is more and more frequent.The technology of Electronic Payment is more and more thorough in research and development.This Paper is for the problem of broker's overweight work burden when businesses are not online in the P2P-NetPay micropayment protocol.by adding Broker Assistant,the paper proposes a new P2P micropayment protocol,named P2PBAPay. In the new protocol,the BA tests the authenticity of the consumer's electronic currency and reduces the payment network load and work burden of broker in the process of transaction.At the same time,the new protocol can find out the repeated consumption behavior of consumers and businesses by payment chain. The node of protocol use anonymous identity.To some extent,it protects the privacy of the nodes effectively.

Key words: Peer-to-Peer (P2P) network;broker assistant;micropayment