1769 search results - page 243 / 354 » Cryptography |
EUROCRYPT
2007
Springer
14 years 4 months ago
2007
Springer
We investigate a general class of (black-box) constructions for range extension of weak pseudorandom functions: a construction based on m independent functions F1, . . . , Fm is gi...
EUROCRYPT
2007
Springer
14 years 4 months ago
2007
Springer
Significant progress in the design of special purpose hardware for supporting the Number Field Sieve (NFS) has been made. From a practical cryptanalytic point of view, however, no...
EUROCRYPT
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. Multiparty signature protocols need protection against roguekey attacks, made possible whenever an adversary can choose its public key(s) arbitrarily. For many schemes, p...
EUROCRYPT
2007
Springer
14 years 4 months ago
2007
Springer
We give a complexity-theoretic characterization of the class of problems in NP having zero-knowledge argument systems. This characterization is symmetric in its treatment of the ze...
EUROCRYPT
2007
Springer
14 years 4 months ago
2007
Springer
We study conditional computational entropy: the amount of randomness a distribution appears to have to a computationally bounded observer who is given some correlated information....