中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
a new client-to-client password-authenticated key agreement protocol

文献类型:会议论文

作者Feng Deng-Guo ; Xu Jing
出版日期2009
会议名称2nd International Workshop on Coding and Cryptology
会议日期JUN 01-05,
会议地点Zhangjiajie, PEOPLES R CHINA
关键词Password-authenticated key agreement
页码63-76
英文摘要Client-to-clinet password-authenticated key agreement (C2C-PAKA) protocol deals with the authenticated key agreement process between two clients of different realms, who only share their passwords with their own servers. Recently, Byun et al. 13 proposed an efficient C2C-PAKA protocol and carried a claimed proof of security in a formal model of communication and adversarial capabilities. In this paper, we show that the protocol is insecure against password-compromise impersonation attack and the claim of provable security is seriously incorrect. To draw lessons from these results, we revealed fatal flaws in Byun et. al.s security model and their proof of security. Then, we modify formal security model and corresponding security definitions. In addition, a new cross-realm C2C-PAKA protocol is presented with security proof.
收录类别其他
会议主办者Natl Univ Defen Technol, China & Nanyang Technol Univ, NUDT
会议录Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
会议录出版者CODING AND CRYPTOLOGY, PROCEEDINGS
会议录出版地HEIDELBERGER PLATZ 3, D-14197 BERLIN, GERMANY
语种英语
ISSN号0302-9743
ISBN号978-3-642-01813-8
源URL[http://124.16.136.157/handle/311060/8358]  
专题软件研究所_信息安全国家重点实验室_会议论文
推荐引用方式
GB/T 7714
Feng Deng-Guo,Xu Jing. a new client-to-client password-authenticated key agreement protocol[C]. 见:2nd International Workshop on Coding and Cryptology. Zhangjiajie, PEOPLES R CHINA. JUN 01-05,.

入库方式: OAI收割

来源:软件研究所

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