计算机应用与软件2017,Vol.34Issue(12):301-306,6.DOI:10.3969/j.issn.1000-386x.2017.12.057
一种基于Rabin和Paillier的数字签名方案
A DIGITAL SIGNATURE SCHEME BASED ON RABIN AND PAILLIER CRYPTOSYSTEM
摘要
Abstract
After analysing the security of the digital signature schemes of Paillier based on the trapdoor one-way function,we proposed a digital signature scheme which was based on Rabin and Paillier to resolve the problem of efficiency and security in Paillier signature scheme.The scheme was on the basis of the improved Paillier signature scheme which was more efficient than the original scheme,combined with Blum-Williams one-way function in the Rabin system,and the computational intractability of s1 depended on the calculation of square root modulo composite.Then,the security and efficiency of the new scheme were also analysed.The analysis results showed that the new scheme can effectively solve the existing problems in the existing Paillier signature scheme,and it was more effective in ensuring the security of the signature and was more practical in real life.关键词
数字签名/Paillier密码体制/单向陷门置换/二次剩余/安全性Key words
Digital signature/Paillier cryptosystem/One-way trapdoor permutation/Quadratic residue/Security分类
信息技术与安全科学引用本文复制引用
魏文燕,彭维平,李子臣,汤永利..一种基于Rabin和Paillier的数字签名方案[J].计算机应用与软件,2017,34(12):301-306,6.基金项目
国家自然科学基金项目(61370188) (61370188)
河南省科技厅重大科技攻关项目(132102210123) (132102210123)
河南省教育厅重大科技攻关项目(13A520321,12A520021) (13A520321,12A520021)
河南理工大学博士基金项目(672515/194). (672515/194)