A new proxy blind signature scheme based on bilinear pairings is gived because those proposed proxy blind signature schemes have secure leak.This paper analyzes its security and efficiency.

• 针对目前已提出的代理盲签名方案中存在的安全性缺陷,提出了一个基于双线性对的新型代理盲签名方案,并对所提方案进行了安全性分析。