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Cryptanalysis of Simple Authenticated Key Agreement Protocols
Chou-Chen YANG Ting-Yi CHANG Min-Shiang HWANG
IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/08/01
Print ISSN: 0916-8508
Type of Manuscript: LETTER
Category: Information Security
cryptography, information security, key agreement, key exchange,
Full Text: PDF(69.6KB)>>
In this article, we will present a modification attack and a dictionary attack to subvert the security of the Tseng scheme and the Ku-Wang scheme. As we know, no existing schemes of simple authenticated key agreement protocols can successfully withstand our modification attack.