A formal concept of dynamic group signature is given. Then we discuss the requirements of security and the principles of estimating efficiency.
给出了动态群签名的正式定义，并讨论了它需要满足的安全性要求和其有效性的评价准则。
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。
We make the three coalition-resistant group signature schemes proposed in chapter three into three dynamic group signature schemes which can increase and delete group members flexibly.
将在第三章中提出的三个能够抵抗联合攻击的群签名方案分别修改为能够灵活地增加和删除群成员的群签名方案-动态群签名方案。
We point out the redundancy of a dynamic threshold group signature scheme and demonstrate three attacks on it.
指出一种动态门限群签名方案有冗余，提出了针对该签名三种攻击。
A dynamic threshold group signature scheme is proposed in this paper.
提出了一个动态门限群签名方案。
A dynamic threshold group signature scheme is proposed in this paper.
提出了一个动态门限群签名方案。
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