The Study And Design On The Electronic Payment System Based On Web Service

With the rapid development of Internet and the popularization of e-business, kinds of new technology was applied in this area. Because web service can share resources, communication each other, cooperate on research, resole some problem together. More and more people and organization take into account it and apply it. Everything is Service. MicroSoft used this sentence to summarize the future impact of web service to IT industry. Deep study of how to realize electronic payment system based on web service in this articleAt first it analyzes the reason of using web service and discusses the four key technologies that is XML, SOAP, WSDL, UDDI. Then it discusses many sides around the realization and design of electronic payment.The key problem concerning the electronic payment system based on web service is how to insure the security. In this article it analyzes methodologies and technologies of security. Then it discusses two ways to realize it by HTTP protocol and SOAP protocol and introduces how to achieve it by SOAP protocol with details. On the side of QoS, it analyzes the reason and then tries to make some solutions according to the problem. The last it introduces the next generation of web service that is still on the period of researching at present.