摘要
本文基于具有相同授权的组签名方案 ,介绍了一种具有不同签名授权的组签名方案 .在该方案中 ,每个组成员负责对文档的某一特定部分段进行签名 。
Based on the group signature scheme with undistinguished signing authorities, this paper introduces a group signature scheme with distinguished signing authorities. In the scheme, each group member is responsible for signing a particular section of the document, and partial contents of the document can be verified without revealing the whole document.
出处
《小型微型计算机系统》
CSCD
北大核心
2003年第3期612-613,共2页
Journal of Chinese Computer Systems
基金
国家自然科学基金项目 (编号 60 173 0 41)资助