Fair Electronic Payment Scheme Based on DSA  

作　　者：WANGShao-bin HONGFan ZHUXian 

机构地区：[1]CollegeofComputerScienceandTechnology,HuazhongUniversityofScienceandTechnology,Wuhan430074,Hubei,China

出　　处：《Wuhan University Journal of Natural Sciences》2005年第1期203-206,共4页武汉大学学报（自然科学英文版）

基　　金：SupportedbytheNationalHighTechnologyDevelopment863ProgramofChina(86330113)

摘　　要：We present a multi-signature scheme based on DSA and describes a faireleetronic payment scheme based on improved DSA signatures. The scheme, makes both sides in e-qualpositions during the course of electronic transaction A Trusted Third Party (TTP)is involved in thescheme to guarantee the fairness of the scheme for both sides. However, only during the course ofregistration and dispute resolution will TTP be needed TTP is not needed during the normal paymentstage.We present a multi-signature scheme based on DSA and describes a faireleetronic payment scheme based on improved DSA signatures. The scheme, makes both sides in e-qualpositions during the course of electronic transaction A Trusted Third Party (TTP)is involved in thescheme to guarantee the fairness of the scheme for both sides. However, only during the course ofregistration and dispute resolution will TTP be needed TTP is not needed during the normal paymentstage.

关 键 词：fair electronic payment multi-signatures DSA signatures E-COMMERCE 

分 类 号：TP391.4[自动化与计算机技术—计算机应用技术] F713.36[自动化与计算机技术—计算机科学与技术]