长沙理工大学学报:自然科学版2012,Vol.9Issue(1):90-94,5.
一种基于双线性对的动态群签名方案
A dynamic group signature scheme based on bilinear pairing
唐丽卫 1杜伟章1
作者信息
- 1. 长沙理工大学计算机与通信工程学院,湖南长沙410004
- 折叠
摘要
Abstract
The Zhao et al group signature scheme was analyzed,and we find this scheme do not have dynamic. According to the vector space secret sharing, through a regular secret , when add or remove members of group, the sub-secret of each member have changed, there- fore,a dynamic group signature scheme based on bilinear pairing is proposed. Analysis shows that this scheme is secure. Besides, this scheme has also improved the efficiency of the original signature scheme.关键词
群签名/密码学分析/矢量空问秘密共享/动态Key words
group signature cryptanalysis vector space secret sharing dynamic分类
信息技术与安全科学引用本文复制引用
唐丽卫,杜伟章..一种基于双线性对的动态群签名方案[J].长沙理工大学学报:自然科学版,2012,9(1):90-94,5.