计算机应用研究2011,Vol.28Issue(2):435-438,4.DOI:10.3969/j.issn.1001-3695.2011.02.006
对两种基于双线性对的部分盲签名方案的密码学分析
Cryptanalysis of two pairing based partially blind signature schemes
摘要
Abstract
Recently, Yan proposed an identity-based partially blind signature scheme, and Rong proposed a certificateless partially blind signature scheme.At first, analyzed the unforgeability of the two proposed partially blind signature schemes.The analysis results show that the two schemes don' t resist the changing agreed information attack.Secondly, researched the partial blindness of the two proposed partially blind signature schemes.The research results indicate that the linkability attack against the two schemes proposed by some people is invalid.Finally, it pointed out that Chow et al' s model and Zhang et al.'s model were not perfect.关键词
部分盲签名/不可伪造性/部分盲性/双线性对分类
信息技术与安全科学引用本文复制引用
李明祥,王涛,罗新方..对两种基于双线性对的部分盲签名方案的密码学分析[J].计算机应用研究,2011,28(2):435-438,4.基金项目
国家自然科学基金资助项目(60872055) (60872055)
中国博士后科学基金资助项目(20090460320) (20090460320)
中国高等职业技术教育研究会资助项目(GZYLX2009-201021/77) (GZYLX2009-201021/77)