A Fair E-Cash Payment Scheme Based on Credit  

作　　者：WANG Shao-bin HONG Fan CUI Guo-hua 

机构地区：[1]College of Computer Science and Technology,Huazhong University of Science and Technology,Wuhan 430074, Hubei, China

出　　处：《Wuhan University Journal of Natural Sciences》2006年第1期155-159,共5页武汉大学学报（自然科学英文版）

基　　金：Supported bythe National High TechnologyDevelopment 863 Programof China under Grant (863-301-1-3)

摘　　要：A new fair e-eash payment scheme based on credit is present in this paper. In the scheme, an overdraft credit certificate is issued to user by hank. Using the overdraft credit certificate, user can produce e-cash himself to pay in exchanges. Merchant can verify the e-cash received from user. Bank can make a fair dis pute resolution when there is a dissension between user and merchant. It can avoid ＇the problem of partition e-cash for changes, prevent from reusing e-cash and fa- king e-cash, It. fits justice, anonymity, non deny and impartiality.A new fair e-eash payment scheme based on credit is present in this paper. In the scheme, an overdraft credit certificate is issued to user by hank. Using the overdraft credit certificate, user can produce e-cash himself to pay in exchanges. Merchant can verify the e-cash received from user. Bank can make a fair dis pute resolution when there is a dissension between user and merchant. It can avoid ＇the problem of partition e-cash for changes, prevent from reusing e-cash and fa- king e-cash, It. fits justice, anonymity, non deny and impartiality.

关 键 词：overdraft credit off-line payment E-CASH IMPARTIALITY JUSTICE 

分 类 号：F713.36[经济管理—产业经济]