23 search results - page 4 / 5 » Constructing Cryptographic Hash Functions from Fixed-Key Blo... |
EUROCRYPT
2010
Springer
13 years 10 months ago
2010
Springer
This paper revisits the construction of Universal One-Way Hash Functions (UOWHFs) from any one-way function due to Rompel (STOC 1990). We give a simpler construction of UOWHFs, whi...
SCN
2004
Springer
13 years 11 months ago
2004
Springer
Chameleon signatures were introduced by Krawczyk and Rabin, being non-interactive signature schemes that provide non-transferability. However, that first construction employs a c...
FOCS
2006
IEEE
13 years 12 months ago
2006
IEEE
We study compression that preserves the solution to an instance of a problem rather than preserving the instance itself. Our focus is on the compressibility of NP decision problem...
ISW
1997
Springer
13 years 10 months ago
1997
Springer
This paper gives a survey of attacks on Message Authentication Codes (MACs). First it defines the required security properties. Next it describes generic forgery and key recovery...
EUROCRYPT
2003
Springer
13 years 11 months ago
2003
Springer
Abstract. In this paper we present a general framework for passwordbased authenticated key exchange protocols, in the common reference odel. Our protocol is actually an abstraction...