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改进的在线/离线环签名方案

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摘要 本文针对一个在线/离线环签名方案,分析指出此方案并不满足匿名性,即给定一个有效的环签名,任何人利用验证算法都能辨别出谁是真正的签名者。进而,提出了一个改进的在线/离线环签名方案。改进的方案不仅弥补了原方案的缺陷实现了无条件匿名性,同时保持了原方案的存在不可伪造性以及简洁高效的特性。
出处 《内江科技》 2011年第9期109-110,共2页
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参考文献9

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