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适用于电子现金协议的简短关联环签名方案

DOI: 10.13190/jbupt.200801.102.wangll, PP. 102-106

Keywords: 关联环签名,双线性对,动态累加器,可撤销匿名性,公平电子现金

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Abstract:

基于双线性对,并采用动态累加器技术,提出了一种基于身份的简短关联环签名方案(SLRS-BP)。以此为基础,设计了1个可撤销匿名性的公平电子现金协议(EC-LR)。SLRS-BP签名具有简短性及环签名的自发性,使得EC-LR适合银行系统电子货币用户数量多、动态变化的特点,且避免了基于群签名的电子现金协议所存在的成员撤销等问题。

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