n. affirmant ; authenticator
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.
奖学金生必须本人签名确认个人信息，进行奖学金生注册，无故逾期未签名确认者，将取消奖学金生资格。
Scholarship students must sign in-person to confirm the accuracy of personal information and register before the deadline. Scholarships will not be kept for those who register later than the deadline.
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