计算机工程与应用2011,Vol.47Issue(19):93-96,127,5.DOI:10.3778/j.issn.1002-8331.2011.19.026
共享可验证的不可否认门限多代理多重签名方案
Nonrepudiable multi-proxy multi-signature scheme with shared verification
摘要
Abstract
In 2004,Tzeng et al. Have proposed a nonrepudiable multi-proxy multi-signature scheme with shared verification (TYH scheme).Unfortunately,their scheme cannot resist the forgery attack,and it cannot achieve the property of shared veri-fication.This paper proposes an improved scheme which is based on TYH scheme.The new scheme remedies the weaknesses of TYH scheme, and it really achieves the property of shared verification.Furthermore, the proposed scheme is efficient in terms of computation complexity.关键词
代理签名/门限代理签名/代理多签名方案/多代理多签名方案/门限多代理多签名方案/共享验证Key words
proxy signature/ threshold proxy signature/ proxy multi-signature scheme/ multi-proxy multi-signature scheme/threshold multi-proxy multi-signature scheme/ shared verification分类
信息技术与安全科学引用本文复制引用
王志波,李雄,杜萍..共享可验证的不可否认门限多代理多重签名方案[J].计算机工程与应用,2011,47(19):93-96,127,5.基金项目
江西省教育厅科技项目资助(No.GJJ08308) (No.GJJ08308)
东华理工大学校长基金(No.DHXK1103). (No.DHXK1103)