计算机工程与应用 ›› 2007, Vol. 43 ›› Issue (11): 211-212.

• 工程与应用 • 上一篇    下一篇

高效的基于身份的部分盲签名

张学军 王育民   

  1. 西北师范大学 教育技术与传播学院 西安电子科技大学ISN国家重点实验室
  • 收稿日期:2006-04-28 修回日期:1900-01-01 出版日期:2007-04-11 发布日期:2007-04-11
  • 通讯作者: 张学军2

An Efficient Identity-Based Partially Blind Signature

ZHANG Xue-jun1,2 Wang Yu-min2   

  1. School of Education Technology and Communication, Northwest Normal University, Lanzhou 730070,China;2. Ministry of Education Key Laboratory of Computer Network and Information Security, Xidian University, Xi’an 710071,China )
  • Received:2006-04-28 Revised:1900-01-01 Online:2007-04-11 Published:2007-04-11

摘要: 在已有的基于身份部分盲签名的基础上,提出了一种改进的基于身份的部分盲签名方案。该方案可用来提高电子现金、电子投票等系统的效率。分析表明提出的改进方案不仅能满足部分盲签名的各种性质,而且其性能也优于已有方案。

关键词: 基于身份 部分盲签名 双线性映射

Abstract: An improved ID-based partially blind signature is proposed on the basis of the existing ones. The proposed scheme can be used to improve efficiency in electronic cash and electronic voting systems. It is showed that the proposed scheme can satisfy all the properties of a ID-based partially blind signature. Furthermore, its efficiency is also better than that of the existing ones.

Key words: ID-based, Partially blind signature, Bilinear mapping