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ASIACRYPT
2010
Springer
13 years 8 months ago
Improved Single-Key Attacks on 8-Round AES-192 and AES-256
Abstract. AES is the most widely used block cipher today, and its security is one of the most important issues in cryptanalysis. After 13 years of analysis, related-key attacks wer...
Orr Dunkelman, Nathan Keller, Adi Shamir
CHES
2005
Springer
123views Cryptology» more  CHES 2005»
14 years 3 months ago
Improved Higher-Order Side-Channel Attacks with FPGA Experiments
We demonstrate that masking a block cipher implementation does not sufficiently improve its security against side-channel attacks. Under exactly the same hypotheses as in a Differ...
Eric Peeters, François-Xavier Standaert, Ni...
FSE
2006
Springer
137views Cryptology» more  FSE 2006»
14 years 1 months ago
A Study of the MD5 Attacks: Insights and Improvements
MD5 is a well-known and widely-used cryptographic hash function. It has received renewed attention from researchers subsequent to the recent announcement of collisions found by Wa...
John Black, Martin Cochran, Trevor Highland
AFRICACRYPT
2010
Springer
14 years 1 months ago
Practical Improvements of Profiled Side-Channel Attacks on a Hardware Crypto-Accelerator
Abstract. This article investigates the relevance of the theoretical framework on profiled side-channel attacks presented by F.-X. Standaert et al. at Eurocrypt 2009. The analyses ...
M. Abdelaziz Elaabid, Sylvain Guilley
FSE
2010
Springer
220views Cryptology» more  FSE 2010»
14 years 2 months ago
Super-Sbox Cryptanalysis: Improved Attacks for AES-Like Permutations
In this paper, we improve the recent rebound and start-from-the-middle attacks on AES-like permutations. Our new cryptanalysis technique uses the fact that one can view two rounds ...
Henri Gilbert, Thomas Peyrin