计算机工程与应用2013,Vol.49Issue(1):86-88,3.DOI:10.3778/j.issn.1002-8331.1105-0646
一个新的信息可恢复的无证书签名方案
New certificateless signature scheme with message recovery
摘要
Abstract
The proposed certificateless public key cryptosystem resolves key escrow problem in the identity-based and certificate-based public key cryptosystem. Combined with the advantage of certificateless signature scheme, based on discrete logarithms problem and Lein Harn et al' s certificateless signature, a DL-based certificateless signature scheme with message recovery is proposed. The proposed scheme is secure against key escrow, and can reduce the computational cost, which improves its security and efficiency.关键词
离散对数/信息恢复/无证书公钥/密钥托管Key words
discrete logarithms/ message recovery/ ceritficateless public key/ key escrow分类
信息技术与安全科学引用本文复制引用
梁景玲,高德智,葛荣亮,张云..一个新的信息可恢复的无证书签名方案[J].计算机工程与应用,2013,49(1):86-88,3.基金项目
山东科技大学研究生科技创新基金(No.YCA100339). (No.YCA100339)