Analysis and Enhancement of an Optimized Gateway-Oriented Password-Based Authenticated Key Exchange Protocol

被引:3
作者
Wei, Fushan [1 ,2 ]
Zhang, Zhenfeng [3 ]
Ma, Chuangui [1 ,2 ]
机构
[1] Zhengzhou Informat Sci & Technol Inst, Dept Informat Res, Zhengzhou, Peoples R China
[2] State Key Lab Math Engn & Adv Comp, Zhengzhou, Peoples R China
[3] Chinese Acad Sci, Inst Software, Beijing, Peoples R China
基金
中国国家自然科学基金; 国家高技术研究发展计划(863计划);
关键词
gateway; password; authentication; key exchange;
D O I
10.1587/transfun.E96.A.1864
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, we point out that Yoon et al.'s gateway-oriented password-based authenticated key exchange (GPAKE) protocol is inefficiently and incorrectly designed to overcome the undetectable on-line dictionary attack. To remedy these problems, we propose a new GPAKE protocol and prove its security in the random oracle model. Performance analysis demonstrates that our protocol is more secure and efficient than previous protocols.
引用
收藏
页码:1864 / 1871
页数:8
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