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AMC
2005
154views more  AMC 2005»
14 years 9 months ago
An improvement of the Yang-Shieh password authentication schemes
Recently, Yang and Shieh proposed two password authentication schemes by employing smart cards. One is a timestamp-based password authentication scheme and the other is a nonce-ba...
Chou Chen Yang, Ren-Chiun Wang, Ting Yi Chang
ESORICS
2008
Springer
14 years 11 months ago
Dismantling MIFARE Classic
The mifare Classic is a contactless smart card that is used extensively in access control for office buildings, payment systems for public transport, and other applications. We rev...
Flavio D. Garcia, Gerhard de Koning Gans, Ruben Mu...
IJNSEC
2008
143views more  IJNSEC 2008»
14 years 9 months ago
New Cryptanalysis Paradigm on a Nonce-based Mutual Authentication Scheme
In 2005, Lee, Kim, and Yoo proposed a nonce-based mutual authentication scheme using smart cards. However, this paper demonstrates that Lee-Kim-Yoo's scheme is vulnerable to ...
Da-Zhi Sun, Zhen-Fu Cao
INFORMATICALT
2007
109views more  INFORMATICALT 2007»
14 years 9 months ago
A Secure YS-Like User Authentication Scheme
Abstract. Recently, there are several articles proposed based on Yang and Shieh’s password authentication schemes (YS for short) with the following features: (1) A user can choos...
Tzungher Chen, Gwoboa Horng, Ke-Chiang Wu
AINA
2005
IEEE
15 years 3 months ago
An Improved Low Computation Cost User Authentication Scheme for Mobile Communication
Most of existing user authentication schemes require high computation cost of exponentiation operations for the purpose of security. However, it is not suitable for mobile devices...
Chia-Yin Lee, Chu-Hsing Lin, Chin-Chen Chang