EUROCRYPT
15 years 18 days ago
2004 Springer 
An extended abstract of this paper appears in C. Cachin and J. Camenisch, editors, Advances in Cryptology-EUROCRYPT 2004, volume 3027 of Lecture Notes in Computer Science, pages 22...
EUROCRYPT
15 years 2 months ago
2004 Springer 
We prove a tight lower bound for generic protocols for secure multicast key distribution where the messages sent by the group manager for rekeying the group are obtained by arbitra...
EUROCRYPT
15 years 2 months ago
2004 Springer 
Informally, an obfuscator O is an efficient, probabilistic “compiler” that transforms a program P into a new program O(P) with the same functionality as P, but such that O(P)...
EUROCRYPT
15 years 2 months ago
2004 Springer 
Denoting by P = [k]G the elliptic-curve double-and-add multiplication of a public base point G by a secret k, we show that allowing an adversary access to the projective representa...
EUROCRYPT
15 years 2 months ago
2004 Springer 
Abstract. In the bounded-storage model (BSM) for information-theoretically secure encryption and key-agreement one uses a random string R whose length t is greater than the assumed...
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Cryptology