基于Pay Word的微支付机制及改进分析综述  

A Survey of Analysis of Micro-Payment Mechanism and Improvement Mechanism Based on Pay Word

作　　者：李方伟[1] 闫少军[1] 

机构地区：[1]重庆邮电大学移动通信安全研究所,重庆400065

出　　处：《电信科学》2011年第8期45-49,共5页Telecommunications Science

基　　金：国家自然科学基金资助项目(No.61071116);国家科技重大专项基金资助项目(No.2009ZX03001-004);重庆市科技委员会自然科学基金资助项目(No.2010BB2407)

摘　　要：综述了电子支付中基于Pay Word的微支付机制,具体分析了Pay Word协议,并指出了该协议的优缺点。根据不同方面的改进对现有的基于Pay Word的改进微支付协议进行详细分类,最后讨论了当前基于Pay Word的改进微支付协议所存在的问题及进一步研究的方向。This paper surveys the micro-payment system of electronic payment based on Pay Word.Pay Word protocol is concretely analyzed and the advantages and disadvantages of this protocol are pointed out.Some representative improved protocols based on Pay Word are detailedly classified according to the improved aspect.Finally,this paper gives a discussion on the problem in this field and the future research directions.

关 键 词：PAY WORD 微支付 分类 研究方向 

分 类 号：TN915.04[电子电信—通信与信息系统]