计算机应用与软件2016,Vol.33Issue(3):291-293,3.DOI:10.3969/j.issn.1000-386x.2016.03.069
一个基于身份的代理签名的分析与改进
ANALYSIS AND IMPROVEMENT OF ID-BASED PROXY SIGNATURE SCHEME
摘要
Abstract
We analysed the ID-based proxy signature scheme presented by Wu et al.,and pointed out that it doesn’t satisfy the public verifiability and un-forgeability.Therefore we proposed an improved ID-based proxy signature scheme.This one is based on bilinear pairings computation and difficulty of discrete logarithm problem,it satisfies the general safety requirements of proxy signature.It is proved by analysis and comparing with existing schemes that our scheme has higher efficiency.关键词
基于身份/代理签名/公开验证性/不可伪造性/高效Key words
ID-based/Proxy signature/Public verifiability/Un-forgeability/Efficient分类
信息技术与安全科学引用本文复制引用
张瑞丽,李顺东..一个基于身份的代理签名的分析与改进[J].计算机应用与软件,2016,33(3):291-293,3.基金项目
国家自然科学基金面上项目(61272435)。 ()