Group Signature Scheme的意思|示意

With the help of a group signature based on Hierarchical Identity-Based signature (HIBS) and bilinear map, a new secure and efficient sealed-bid electronic auction scheme was presented.

利用一个基于分层身份思想和双线性映射的群签名，提出了一个新的安全高效的密封式电子拍卖方案。

This paper proposes a new scheme for manual grading of network examination and uses the method of group signature in order to meet the requirement for anonymity of examinee's paper.

该文提出人工阅卷的网上考试方案，利用群签名的思想，达到考生试卷匿名的要求，同时保证了网上考试的安全性问题，从而很大程度上扩大了网上考试的范围及有效性。

A forward security group signature scheme with effective member revoke was analyzed, some design mistakes and flaws in this scheme were pointed out.

对一个具有有效成员撤销功能的前向安全群签名方案进行了密码学分析，指出了该方案中存在的一些设计错误和缺陷。

Construct an efficient and secure solution scheme of member deletion problem in group signature.

构造了群签名中高效安全的群成员删除问题的解决方案。

This paper shows that Chen - Zhu's scheme is universally forgeable, that is, the group authority can forge a valid group signature on an arbitrary message, which stands in any group member.

该文认为该方案是全局可伪造的，群管理员可以对任何消息假冒任何成员生成有效的群签名。

According to zero-knowledge proof, combined with the nature of polynomials Some people proposed a dynamic group signature scheme, and in their paper show that the scheme is secure.

杨等人根据零知识证明，结合多项式的性质提出了一种动态群签名方案，并且在其论文中证明该方案具有安全性。