计算机工程与应用2012,Vol.48Issue(9):57-59,69,4.DOI:10.3778/j.issn.1002-8331.2012.09.017
一个新的无证书的门限代理签名方案
New certificateless threshold proxy signature scheme
摘要
Abstract
A new certificateless threshold proxy signature scheme is presented by using certiflcateless public key cryptography. By analyzing the scheme in this paper, it is concluded that the scheme satisfies the security requirements of proxy signature, such as strong un-forgeability, strong nonrepudiation, strong identifiability, distinguishability, misuse prevention. The threshold value is determined by original signer. Moreover, it can resist the attack proposed by Lu Rongbo et al.关键词
无证书密码系统/无证书签名/门限代理签名/双线性对Key words
certificateless public key cryptography/ certificateless signature/ threshold proxy signature/ bilinear pairing分类
信息技术与安全科学引用本文复制引用
曹天庆,张建中..一个新的无证书的门限代理签名方案[J].计算机工程与应用,2012,48(9):57-59,69,4.基金项目
国家自然科学基金(No.10571113) (No.10571113)
陕西省自然科学基金(No.2009JM8002) (No.2009JM8002)
陕西省教育厅科学研究计划(No.2010JK829). (No.2010JK829)