通信学报2016,Vol.37Issue(10):18-24,7.DOI:10.11959/j.issn.1000-436x.2016191
高效的可撤销群签名方案
Efficient group signature scheme with revocation
摘要
Abstract
A group signature scheme which combines the subset cover framework with Camenisch-Stadler scheme was proposed. This scheme allowed any group members’ entrance and revocation without changing other members’ secret key. Meanwhile, the scheme added a knowledge signature while registering, that realized coalition resistance. It is shown that the scheme not only has the characteristics of anonymity and no-relation, but also can resist conspiracy attacks, forgery attack and authority trap attack. As for efficiency, the scheme just slightly increases the length of group members’ certifi-cates, with the signature and verification complexity remaining at constant level.关键词
群签名/子集覆盖框架/联合攻击/非关联性Key words
group signature/subset cover framework/conspiracy attack/no-relation分类
信息技术与安全科学引用本文复制引用
仲红,黄丛林,许艳,崔杰..高效的可撤销群签名方案[J].通信学报,2016,37(10):18-24,7.基金项目
国家自然科学基金资助项目(No.61572001);安徽省自然科学基金资助项目(No.201508085QF132) Foundation Items:The National Natural Science Foundation of China (No.61572001), TheNatural Science Foundation of Anhui Province (No.201508085QF132) (No.61572001)