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IJACT
2008
101views more  IJACT 2008»
13 years 8 months ago
Practical key-recovery attack against APOP, an MD5-based challenge-response authentication
Abstract: Hash functions are used in many cryptographic constructions under various assumptions, and the practical impact of collision attacks is often unclear. In this paper, we s...
Gaëtan Leurent
IMA
2003
Springer
97views Cryptology» more  IMA 2003»
14 years 1 months ago
Remote User Authentication Using Public Information
A method for remote user authentication is proposed that requires only public information to be stored at the verifying host. Like the S/KEY scheme, the new technique uses only sym...
Chris J. Mitchell
ESORICS
2008
Springer
13 years 9 months ago
Formally Bounding the Side-Channel Leakage in Unknown-Message Attacks
Abstract. We propose a novel approach for quantifying a system's resistance to unknown-message side-channel attacks. The approach is based on a measure of the secret informati...
Michael Backes, Boris Köpf
CTRSA
2003
Springer
116views Cryptology» more  CTRSA 2003»
14 years 1 months ago
Intrusion-Resilient Public-Key Encryption
Exposure of secret keys seems to be inevitable, and may in practice represent the most likely point of failure in a cryptographic system. Recently, the notion of intrusion-resilien...
Yevgeniy Dodis, Matthew K. Franklin, Jonathan Katz...
FC
2005
Springer
98views Cryptology» more  FC 2005»
14 years 1 months ago
Secure Biometric Authentication for Weak Computational Devices
This paper presents computationally “lightweight” schemes for performing biometric authentication that carry out the comparison stage without revealing any information that can...
Mikhail J. Atallah, Keith B. Frikken, Michael T. G...