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Cryptanalysis of Yeh-Shen-Hwang's One-Time Password Authentication Scheme

Dae Hyun YUM, Pil Joong LEE

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Summary :

Yeh, Shen, and Hwang recently proposed a secure one-time password authentication scheme using smart cards. They modified the famous S/KEY scheme to achieve security against preplay attacks and off-line dictionary attacks. However, this article shows that their scheme is vulnerable to preplay attacks.

Publication
IEICE TRANSACTIONS on Communications Vol.E88-B No.4 pp.1647-1648
Publication Date
2005/04/01
Publicized
Online ISSN
DOI
10.1093/ietcom/e88-b.4.1647
Type of Manuscript
LETTER
Category
Fundamental Theories for Communications

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