A Novel Ring Signature Scheme with Multi-designated Verifiers

被引:0
作者
Zhang, Jianhong [1 ]
Xie, Jianjun [2 ]
机构
[1] N China Univ Technol, Coll Sci, Beijing 100144, Peoples R China
[2] Hebei Normal Univ, Coll Math & Informat Sci, Shijiazhuang 050016, Peoples R China
来源
2008 IEEE CONFERENCE ON CYBERNETICS AND INTELLIGENT SYSTEMS, VOLS 1 AND 2 | 2008年
基金
北京市自然科学基金;
关键词
ring signature; Chosen-Target-Inverse-CDH problem; designated verifier signature;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Ring signature is an anonymous signature which allows a user to anonymously sign on behalf of a group. In some cases, we only hope that our signatures were anonymously verified by the designated users, such as hospital records. In this works, by combining ring signature and designated verifier signature scheme, a ring signature scheme with Multi-designated verifiers are proposed to satisfy the multi-user setting. And by analyzing the security of scheme, we show that the proposed scheme is secure in a novel assumption: the Chosen-Target-Inverse-CDH problem under the random oracle model, and the corresponding security proof is given.
引用
收藏
页码:348 / +
页数:3
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