The bilinear pairing has been a very useful tool in designing signature schemes.An undeniable signature based on bilinear pairing is presented and its security is also been analyzed in this paper.

• 目前双线性对映射已成为构建各种签名方案的重要工具，该文利用双线性对技术，提出了一个新的不可否认数字签名方案，并对其安全性进行了分析。