EUROCRYPT
13 years 11 months ago
2004 Springer 
Abstract. We propose a simple and efficient construction of a CCAsecure public-key encryption scheme from any CPA-secure identity-based encryption (IBE) scheme. Our construction re...
EUROCRYPT
13 years 9 months 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
13 years 9 months ago
2004 Springer 
We introduce Ad Hoc Anonymous Identification schemes, a new multi-user cryptographic primitive that allows participants from a user population to form ad hoc groups, and then prove...
EUROCRYPT
13 years 9 months ago
2004 Springer 
We consider the problem of computing the intersection of private datasets of two parties, where the datasets contain lists of elements taken from a large domain. This problem has m...
EUROCRYPT
13 years 11 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)...
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Cryptology