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FSE
2003
Springer
135views Cryptology» more  FSE 2003»
14 years 4 months ago
New Attacks against Standardized MACs
In this paper, we revisit the security of several message authentication code (MAC) algorithms based on block ciphers, when instantiated with 64-bit block ciphers such as DES. We e...
Antoine Joux, Guillaume Poupard, Jacques Stern
JOC
1998
117views more  JOC 1998»
13 years 10 months ago
An Analysis of SAFER
We investigate some of the algebraic properties of the SAFER block cipher when the message space is considered as a Z-module. In particular we consider the invariant Z-submodules ...
Sean Murphy
DAGSTUHL
2007
14 years 10 days ago
Block and Stream Ciphers and the Creatures in Between
In this paper we define a notion of leak extraction from a block cipher. We demonstrate this new concept on an example of AES. A result is LEX: a simple AES-based stream cipher wh...
Alex Biryukov
PROVSEC
2010
Springer
13 years 8 months ago
Distinguishing Distributions Using Chernoff Information
Abstract. In this paper, we study the soundness amplification by repetition of cryptographic protocols. As a tool, we use the Chernoff Information. We specify the number of attempt...
Thomas Baignères, Pouyan Sepehrdad, Serge V...
ARC
2009
Springer
181views Hardware» more  ARC 2009»
14 years 5 months ago
CCproc: A Custom VLIW Cryptography Co-processor for Symmetric-Key Ciphers
Abstract. In this paper, we present CCProc, a flexible cryptography coprocessor for symmetric-key algorithms. Based on an extensive analysis of many symmetric-key ciphers, includi...
Dimitris Theodoropoulos, Alexandros Siskos, Dionis...