计算机工程2012,Vol.38Issue(3):110-112,3.DOI:10.3969/j.issn.1000-3428.2012.03.037
一种不合双线性对的可截取签名方案
Content Extraction Signature Scheme Without Bilinear Pairings
摘要
Abstract
For the existing content extraction signature scheme, because calculated bilinear pairings caused the problem of low efficiency, based on certificateless thinking, this paper proposes an efficient content extraction signature scheme without pairings. Scheme of binding techniques, use hash functions will the public key binding to the partial private key generates and signature algorithms, reduce the possibility of public key substitution attack, and in the random oracle model proved scheme is existentially unforgeable under adaptive chosen-message attacks assuming. Compared with known solutions, the efficiency is higher.关键词
可截取签名/离散对数问题/双线性对/哈希函数/随机预言机模型Key words
content extraction signature/ Discrete Logarithm Problem(DLP)/ bilinear pairings/ Hash function/ random oracle model分类
信息技术与安全科学引用本文复制引用
曹素珍,王彩芬,陈小云,吕浩音..一种不合双线性对的可截取签名方案[J].计算机工程,2012,38(3):110-112,3.基金项目
国家自然科学基金资助项目(61063041) (61063041)
教育部科学技术研究基金资助重点项目(208148) (208148)
甘肃省教育厅基金资助重点项目(0801-01) (0801-01)