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» A generic attack to ciphers
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LATINCRYPT
2010
13 years 5 months ago
Combined Implementation Attack Resistant Exponentiation
Different types of implementation attacks, like those based on side channel leakage and active fault injection, are often considered as separate threats. Countermeasures are, there...
Jörn-Marc Schmidt, Michael Tunstall, Roberto ...
CCS
2009
ACM
14 years 8 months ago
A generic construction of useful client puzzles
Denial of Service (DoS) attacks are serious threats for network societies. For dealing with DoS attacks, Jakobsson and Juels first proposed the notion of useful client puzzles (UC...
Rui Zhang 0002, Goichiro Hanaoka, Hideki Imai
DCC
2008
IEEE
14 years 7 months ago
A synthetic indifferentiability analysis of some block-cipher-based hash functions
At ASIACRYPT 2006, Chang et al. analyzed the indifferentiability of some popular hash functions based on block ciphers, namely, the twenty collision resistant PGV, the MDC2 and th...
Zheng Gong, Xuejia Lai, Kefei Chen
ACISP
2005
Springer
14 years 1 months ago
Cryptanalysis of Two Variants of PCBC Mode When Used for Message Integrity
Abstract. The PCBC block cipher mode of operation has many variants, of which one, due to Meyer and Matyas, dates back over 20 years. Whilst a particularly simple variant of PCBC h...
Chris J. Mitchell
CRYPTO
2000
Springer
128views Cryptology» more  CRYPTO 2000»
14 years 9 days ago
The Security of All-or-Nothing Encryption: Protecting against Exhaustive Key Search
We investigate the all-or-nothing encryption paradigm which was introduced by Rivest as a new mode of operation for block ciphers. The paradigm involves composing an all-or-nothing...
Anand Desai