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- In the paper,we show the untraceability of several group signature schemes by new and very simple attack. 本文中,我们用一个新的简单攻击来说明几个群签名方案不具有可追踪性。
- Cryptanalysis of a group signature scheme based on Chinese remainder theorem shows that it exists security flaws. 通过对一个基于中国剩余定理的群签名方案进行密码学分析,发现其安全缺陷。
- This paper constructs a kind of provably secure group signature scheme with authorization based on the BMW's scheme. 在BMW方案的基础上构建可证明安全性的具有权限特性的群签名方案。
- In this paper,a group signature scheme based on Chinese remainder theorem and a group signature scheme based on RSA signature scheme are studied. 第二个方案的群签名打开算法不正确,从而无法追踪到群签名的生成者。
- MA Jianfeng, YANG Bo, Chiam Tee Chye, Kot Chichung Alex. A new Group Signature Scheme and its Performance. Chinese Journal of Electronics, July 2001. 张彤，杨波，王育民，李真富．两类信息隐匿技术安全性的信息论分析方法．电子学报，2001年10期
- The cost of revoking a member and updating witness is smaller than the previous accumulators.The security of the new group signature scheme is proved. 撤销一个成员和更新证据所花费的代价比以前的累加器更小，而且证明了新的群签名的安全性。
- This paper proposes a secret sharing scheme based on RSA algorithm, and the scheme also may be using for constructing group signature scheme. 本文提出一种基于RSA算法的秘密共享方案，该方案即可以用于秘密共享又可以用于门限群签名。
- The current group signature scheme either neglects the problem [1,2,4,5,7,10] , or is low efficient [3] , or is insecure [5] . 现存的群签名方案要么不考虑群成员的废除问题[1,2,4,5,7,10],要么存在计算量与被废除成员线性相关的缺点[3],是低效的,要么是不安全的[5]。
- Considering RSA is one of the most popular public key cryptogram algirithms, a new group signature scheme completely based on RSA is proposed. 考虑到RSA是应用最广泛的公钥密码体制之一,首次基于RSA设计出一种群签名方案。
- In 2005, Zhang et al. proposed an efficient group signature scheme based on RSA, the total computation cost of signature and verification requires only 9 modular exponentiations. 2005年，张键红等提出了一种基于RSA的高效群签名方案，签名与验证的计算量只需要9次模幂乘运算。
- In this paper,an improvement of ACJT group signature scheme and its member revocation is made by improving the efficiency remarkably while not reducing the security. 文章对ACJT群签名及其成员撤消方案进行了一些改进,提出了一个新的方案,在保证不影响其安全性的前提下使其效率得到显著提高。
- Group signature schemes are extended from ordinary digital signatures motivated by a variety of applications. 摘要群签名是对一般数字签名的一种扩展，有很多重要应用。
- Based on the idea of signcryption, an ID-based designated recipient group signcryption scheme without trusted PKG (private key generator) was proposed by improving an ID-based group signature scheme. 摘要利用签密的思想，对基于身份的群签名方案进行改进，提出无可信PKG（私钥生成中心）的基于身份的指定接收者群签密方案。
- Wang Gui-lin pointed out two security limits of LHL threshold group signature scheme:the existence of signature forgery attack and the failure to possess anonymity and traceability at the same time. 本文针对王贵林等指出LHL签名方案的两个安全缺陷:不具有可验证性,导致签名的可伪造;不能同时具备匿名性和可追查性[2],提出了一种改进的方案。
- A Group Signature Scheme Based on the Weil Pairing 一种基于Weil配对的群签名方案
- A New Revocable Group Signature Scheme 一种新的群签名成员删除问题解决方案
- A Secure and Efficient Group Signature Scheme 一个安全有效的组签名方案
- Group Signature Schemes Based on Elliptic Curve Discrete Logarithm 基于椭圆曲线离散对数的组签名方案
- A security drawback and its improvement of a group signature scheme 一种群签名方案的安全缺陷及其改进
