21 search results - page 4 / 5 » A New Mode of Operation for Block Ciphers and Length-Preserv... |
CHES
2009
Springer
14 years 8 months ago
2009
Springer
We demonstrate new techniques to speed up the Rijndael (AES) block cipher using vector permute instructions. Because these techniques avoid data- and key-dependent branches and mem...
CHES
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. This paper discusses the state-of-the-art fast software implementation of block ciphers on Intel’s new microprocessor Core2, particularly concentrating on “bitslice i...
USS
2008
13 years 9 months ago
2008
Graphics processors are continuing their trend of vastly outperforming CPUs while becoming more general purpose. The latest generation of graphics processors have introduced the a...
ACNS
2010
Springer
14 years 9 days ago
2010
Springer
Abstract. This work presents a new method to compute the GHASH function involved in the Galois/Counter Mode of operation for block ciphers. If X = X1 . . . Xn is a bit string made ...
EUROCRYPT
2009
Springer
14 years 8 months ago
2009
Springer
Almost any cryptographic scheme can be described by tweakable polynomials over GF(2), which contain both secret variables (e.g., key bits) and public variables (e.g., plaintext bit...