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。
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。
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