7 search results - page 1 / 2 » Bad Directions in Cryptographic Hash Functions |
MYCRYPT
2005
Springer
13 years 10 months ago
2005
Springer
Recently, some collisions have been exposed for a variety of cryptographic hash functions [20,21] including some of the most widely used today. Many other hash functions using simi...
FSTTCS
2006
Springer
13 years 8 months ago
2006
Springer
The standard symbolic, deducibility-based notions of secrecy are in general insufficient from a cryptographic point of view, especially in presence of hash functions. In this paper...
COCO
2007
Springer
13 years 8 months ago
2007
Springer
Current constructions of efficient argument systems combine a short (polynomial size) PCP with a cryptographic hashing technique. We suggest an alternative approach for this probl...
COCO
2010
Springer
13 years 5 months ago
2010
Springer
We investigate the question of what languages can be decided efficiently with the help of a recursive collisionfinding oracle. Such an oracle can be used to break collisionresistan...
FSE
2006
Springer
13 years 8 months ago
2006
Springer
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...