指定确认者签名可以应用在公平交换和合同签名等协议中。
Designated confirmer signature can be used to construct fair exchange and contract signing protocols, etc.
利用椭圆曲线上的双线性对，构造基于身份的指定确认者签名方案，并对其安全性进行了分析。
In this paper, we propose an ID-based designated confirmer signature scheme based on the bilinear pairings, and analyze its security.
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