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低计算复杂度的半盲签名方案

DOI: 10.13190/jbupt.200903.123.wangjh, PP. 123-126

Keywords: 半盲签名,Schnorr签名,低计算复杂度,随机预言机模型

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Abstract:

目前,盲签名在各种电子商务应用中(如电子现金和电子投票)扮演着重要的角色,而它的一种变形—半盲签名则有着更为广泛地应用。本文提出了一种低计算复杂度的半盲签名方案,并且给出了随机预言机模型下的安全性证明。而且与MasayukiAbe和TatsuakiOkamoto的方案相比,我们的方案具有更高的效率。低计算复杂度的特性使得我们的方案非常适用于移动终端和智能卡环境。

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