658 search results - page 67 / 132 » The Grindahl Hash Functions |
ICISC
2007
14 years 11 months ago
2007
The starting point for collision attacks on practical hash functions is a local collision. In this paper, we make a systematic study of local collisions for the SHA-2 family. The p...
APWEB
2005
Springer
15 years 3 months ago
2005
Springer
Recently, the issues of how to define functional dependencies (XFDs) and multivalued dependencies (XMVDs) in XML have been investigated. In this paper we consider the problem of ...
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ASIACRYPT
2006
Springer
15 years 1 months ago
2006
Springer
This paper presents a secure constant-round password-based group key exchange protocol in the common reference string model. Our protocol is based on the group key exchange protoco...
ISW
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. Chameleon signatures are based on well established hashand-sign paradigm, where a chameleon hash function is used to compute the cryptographic message digest. Chameleon s...
EUROCRYPT
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. We present an asymptotically optimal reduction of one-outof-two String Oblivious Transfer to one-out-of-two Bit Oblivious Transfer using Interactive Hashing in conjunctio...