计算机工程2013,Vol.39Issue(2):130-136,7.DOI:10.3969/j.issn.1000-3428.2013.02.026
一个高效的无证书盲签名方案
An Efficient Certificateless Blind Signature Scheme
摘要
Abstract
In order, to simplify the certificate maaagement process of the traditional public key system and solve the problem about private key escrow in the identity-based public key system, this paper proposes a new certificateless blind signature scheme which combines certificateless signature and blind signature. Analysis' resuft shows thatfhe new scheme is blind, untraceability and unforgeability in random oracle model and under the q-strong Diffie Hellman complexity assumption and the inversed Diffie-Hellman complexity assumption. The signing algorithm does not require any pairing computation and the verification algorithm only needs a pairing computation, so that the scheme proposed is mere efficient.关键词
无证书签名/盲签名/inv-CDH问题/q-SDH问题/双线性映射/不可伪造性/盲性Key words
certificateless signature/ blind signature/inv-CDH prqblern/ q-SDH problem/ bilinear mapping/ unforgeability/blindness分类
信息技术与安全科学引用本文复制引用
黄茹芬,农强,黄振杰..一个高效的无证书盲签名方案[J].计算机工程,2013,39(2):130-136,7.基金项目
国家自然科学基金资助项目(61170246) (61170246)
福建省自然科学基金资助项目(2012J01295) (2012J01295)