摘要
本文基于双线性映射群,提出了一种全程累进签名方案,可有效解决网上证券交易和清算的多方认证问题,简化了认证过程,实现了全程认证,不需要可信第三方,避免了复杂的PKI体系,大大提高了计算效率。
This paper proposes a clearing authentication scheme based on the bilinear map group. The scheme is a kind of incremental aggregate signature protocol, provides a solution to the identify problem of online securities trading and clearing, realizes straight through processing without complex PKI and trusted third party, simplifies the identify procedure and enhances the computational efficiency.
出处
《计算机科学》
CSCD
北大核心
2005年第9期70-71,118,共3页
Computer Science
基金
国家十五重大科技攻关项目:金融示范工程(200102A04)~~