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EUROCRYPT
1999
Springer
15 years 11 months ago
Conditional Oblivious Transfer and Timed-Release Encryption
Abstract. We consider the problem of sending messages into the future." Previous constructions for this task were either based on heuristic assumptions or did not provide anon...
Giovanni Di Crescenzo, Rafail Ostrovsky, Sivaramak...
EUROCRYPT
1999
Springer
15 years 11 months ago
Secure Distributed Key Generation for Discrete-Log Based Cryptosystems
Distributed key generation is a main component of threshold cryptosystems and distributed cryptographic computing in general. Solutions to the distributed generation of private key...
Rosario Gennaro, Stanislaw Jarecki, Hugo Krawczyk,...
EUROCRYPT
1999
Springer
15 years 11 months ago
A Note on the Limits of Collusion-Resistant Watermarks
In one proposed use of digital watermarks, the owner of a document D sells slightly different documents, D1 , D2 , . . . to each buyer; if a buyer posts his/her document Di to the...
Funda Ergün, Joe Kilian, Ravi Kumar
EUROCRYPT
1999
Springer
15 years 11 months ago
Distributed Pseudo-random Functions and KDCs
Abstract. This work describes schemes for distributing between n servers the evaluation of a function f which is an approximation to a random function, such that only authorized su...
Moni Naor, Benny Pinkas, Omer Reingold
EUROCRYPT
1999
Springer
15 years 11 months ago
An Analysis of Exponentiation Based on Formal Languages
A recoding rule for exponentiation is a method for reducing the cost of the exponentiation ae by reducing the number of required multiplications. If w(e) is the (hamming) weight of...
Luke O'Connor