An Improved Identity-Based Ring Signcryption Scheme

被引：5

作者：

Deng, Lunzhi ^{[1
]}

Liu, Chenglian ^{[2
]}

Wang, Xiangbin ^{[1
]}

机构：

[1] Guizhou Normal Univ, Sch Math & Comp Sci, Guiyang 550001, Guizhou, Peoples R China

[2] Long Yan Univ, Sch Math & Comp Sci, Longyan, Peoples R China

来源：

INFORMATION SECURITY JOURNAL | 2013年 / 22卷 / 01期

关键词：

identity-based cryptography; ring signcryption; bilinear pairing;

D O I：

10.1080/19393555.2013.788685

中图分类号：

TP [自动化技术、计算机技术];

学科分类号：

0812 ;

摘要：

!In this paper, we show that the identity-based ring signcryption scheme suggested by Zhu, Zhang, and Wang (2009) does not reach the security as they claimed it does. To make up for this defect, we propose a rescue scheme and prove the revised scheme is secure under the random oracle model.

引用

页码：46 / 54

页数：9

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