本科毕业论文-pki机制对网上支付的安全保障研究.docVIP

学号： 常 州 大 学 毕业设计（论文） （2012届） 题 目 学 生 学 院 专业班级 校内指导教师 专业技术职务 校外指导老师 专业技术职务 二○ PKI机制对网上支付的安全保障研究 摘 要：关键词：Abstract：With the application and development of e-commerce, online payment has become inevitable, but at the same time, there are safety hazards. advantages of online payment. It is fast, convenient, efficient and better able to meet the needs of modern peoples way of life, but in the meantime, these problems still exist such as Internet fraud, hackers and viruses, . The use of PKI mechanism is to safeguard the security of online payment in a better way in order to promote social and economic development by using public key and other means. This paper begins with the aspects of present network security, comprehensively discussing network security and safety level history. And then it makes a research on the PKI mechanism itself .This research is about PKI mechanism, the mechanism of PKI standard ,system structure and advantages of PKI mechanism. Then it must have a look on online payment and summarize nowadays the development of Internet bank and the present situation, and be specific enough to sum up the online payment itself . By discussing the PKI mechanism, it can study the PKI mechanism for online payment security means. Finally, this thesis takes Taobao shopping as the research object. Through the deployment of Taobao shopping system structure before the PKI mechanism, there are some problems and the safety hidden, contrast to the Taobao deploying PKI mechanism, supplemented by firewall; it fully demonstrated the advantages and functions of PKI mechanism. In the final part of this paper, we should show some summary and pros