124 search results - page 21 / 25 » On the Construction of Variable-Input-Length Ciphers |
EUROCRYPT
2009
Springer
14 years 8 months ago
2009
Springer
We provide a collision attack and preimage attacks on the MDC-2 construction, which is a method (dating back to 1988) of turning an n-bit block cipher into a 2n-bit hash function. ...
DCC
2007
IEEE
14 years 7 months ago
2007
IEEE
A general method for deriving an identity-based public key cryptosystem from a one-way function is described. We construct both ID-based signature schemes and ID-based encryption ...
ASIACRYPT
2004
Springer
14 years 22 days ago
2004
Springer
Abstract. Several generalizations of linear cryptanalysis have been proposed in the past, as well as very similar attacks in a statistical point of view. In this paper, we define ...
FSE
2003
Springer
14 years 17 days ago
2003
Springer
In this paper, we investigate the security, in the Luby-Rackoff security paradigm, of blockcipher modes of operation allowing to expand a one-block input into a longer t-block ou...
DEXAW
2002
IEEE
14 years 9 days ago
2002
IEEE
The CIPHER project is concerned with developing tools and methodologies to support the exploration of cultural heritage via web-based Cultural Heritage Forums. As part of the proj...