The Analysis Of Authentication And Payment Protocol For Mobile Payment In The E-commerce

Along with the development of the network and information technologies,demands of network service increase continuously. The E-Commerce turnover alsoincreases rapidly. E-payment is one of the most important contents of E-commerce. Itis a very important aspect of the E-commerce safely running and the popularization ofthe E-commerce. The M-Commerce on openly wireless network demand the higherperformance and more secure protocol as basic assurance. However, there are no verysuitable solutions on the design of mobile payment protocol, so the research of mobilepayment protocol has been becoming the hot issue.Then this dissertation studies the characters of payment, charging and limitation inmobile environment. This dissertation analyzes the existing Micropayment protocolsgenerally. Two Micropayment protocols in common use are chosen: PayWord andPayTree. These two protocols are the fundamental of the new protocols in thisdissertation.Following the PayWord and PayTree protocols are combined with MinimalPublic-key Based Authentication to create the new mobile payment and authenticationprotocols. These two new mobile payment protocols are designed for single merchantand multi merchants. The new idea in these two protocols is that the new protocolsput the amount of calculation from mobile devices to the mobile agent servers. Thismakes the response of mobile devices faster than before and reduces the waiting timesand process steps. Of course, these two protocols have stated security and anti-denyabilities.The research result of this dissertation on the micro payment authentication andpayment agreement has laid a solid foundation on the follow-up development work.