Cryptanalysis of Group Key Agreement Protocol Based on Chaotic Hash Function

Eun-Jun YOON, Kee-Young YOO

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Summary :

In 2010, Guo and Zhang proposed a group key agreement protocol based on the chaotic hash function. This letter points out that Guo-Zhang's protocol is still vulnerable to off-line password guessing attacks, stolen-verifier attacks and reflection attacks.

Publication
IEICE TRANSACTIONS on Information Vol.E94-D No.11 pp.2167-2170
Publication Date
2011/11/01
Publicized
Online ISSN
1745-1361
DOI
10.1587/transinf.E94.D.2167
Type of Manuscript
Special Section LETTER (Special Section on Information and Communication System Security)
Category

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