82 search results - page 2 / 17 » On generalized separating hash families |
JCT
2008
13 years 6 months ago
2008
CCS
2009
ACM
14 years 7 months ago
2009
ACM
In this work, we study several properties of the SHA-2 design which have been utilized in recent collision attacks against reduced round SHA-2. Small modifications to the SHA-2 des...
MYCRYPT
2005
Springer
13 years 12 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...
CRYPTO
2004
Springer
13 years 11 months ago
2004
Springer
Many cryptographic primitives begin with parameter generation, which picks a primitive from a family. Such generation can use public coins (e.g., in the discrete-logarithm-based c...
FSE
2006
Springer
13 years 10 months ago
2006
Springer
The security of hash functions has recently become one of the hottest topics in the design and analysis of cryptographic primitives. Since almost all the hash functions used today ...