124 search results - page 7 / 25 » On the Construction of Variable-Input-Length Ciphers |
CRYPTO
2008
Springer
13 years 9 months ago
2008
Springer
The Random Oracle Model and the Ideal Cipher Model are two well known idealised models of computation for proving the security of cryptosystems. At Crypto 2005, Coron et al. showed...
FSE
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. In this article, it is discussed how to construct a compression function with 2n-bit output using a component function with n-bit output. The component function is either...
IMA
1997
Springer
13 years 11 months ago
1997
Springer
This paper reviews constructions of hash functions and MAC algorithms based on block ciphers. It discusses the main requirements for these cryptographic primitives, motivates these...
CRYPTO
1993
Springer
13 years 11 months ago
1993
Springer
Constructions for hash functions based on a block cipher are studied where the size of the hashcode is equal to the block length of the block cipher and where the key size is appro...
FSE
2006
Springer
13 years 11 months ago
2006
Springer
The stream cipher Py designed by Biham and Seberry is a submission to the ECRYPT stream cipher competition. The cipher is based on two large arrays (one is 256 bytes and the other ...