计算机工程Issue(9):189-191,205,4.DOI:10.3969/j.issn.1000-3428.2013.09.042
基于椭圆曲线的代理多重盲签名方案
Proxy Blind Multi-signature Scheme Based on Elliptic Curve
摘要
Abstract
Aiming at key leak issue in proxy blind signature, this paper combines the concept of proxy signature, blind signature and the forward security, proposes a proxy blind multi-signature scheme based on elliptic curve. In this scheme, proxy signer can represent the interests of a number of original signers to generate a valid signature. It uses authorization certificate, the Hash function and elliptic curve cryptography to enhance system security, even proxy signature private key leaks, previously generated proxy blind signature is still valid. Analysis result show that this scheme can effectively resist the original signer’s internal attack, and it has security. Compares with the scheme based on ElGamal signature scheme, it has higher computational efficiency.关键词
代理多重签名/盲签名/代理多重盲签名/安全性/椭圆曲线密码体制/伪造攻击Key words
proxy multi-signature/blind signature/proxy blind multi-signature/security/elliptic curve cryptosystem/forgery attack分类
信息技术与安全科学引用本文复制引用
王天成,张建中..基于椭圆曲线的代理多重盲签名方案[J].计算机工程,2013,(9):189-191,205,4.基金项目
国家自然科学基金资助项目(10571113);教育部高等学校第二类特色专业建设点基金资助项目(TS2413) (10571113)