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一个改进的群签名方案的安全性分析

The Security Analysis of an Improved Group Signature Scheme
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摘要 对一个改进的群签名方案的安全性进行了分析,指出了该方案不具有可追踪性,不能防止联合攻击和伪造攻击,并且不具有不关联性。 In this paper,an improved group signature scheme is analyzed and it is pointed out that the program exists in the wrong mode operation,which is not tracked and is irrelevant.
作者 朱莹 李逢高
出处 《湖北工业大学学报》 2010年第2期104-105,108,共3页 Journal of Hubei University of Technology
关键词 群签名 可追踪性 不关联性 group signiture trackability irrelevance
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