摘要： 盲群签名方案是具有盲签名特点的群签名方案,在电子商务和电子政务中都有重要的应用。该文以Yuh-MinTseng和Jinn-KeJan基于离散对数问题的改进的群签名方案为基础,提出了一种有效的盲群签名方案并分析了其安全性。

关键词: 群签名, 盲签名, 盲群签名, 离散对数

Abstract: Blind group signature scheme is group signature scheme with the characteristic of blind signature,which is widely applied in electronic commerce and electronic government.This paper presents an efficient blind group signature scheme whose basic is Yuh-Min Tseng and Jinn-Ke Jan’s improved group signature scheme based on discrete logarithm problem,and analyzes its security.

中图分类号: 

• TP393.08