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EUROCRYPT
2004
Springer
13 years 9 months ago
Secure Computation of the k th-Ranked Element
Given two or more parties possessing large, confidential datasets, we consider the problem of securely computing the kth -ranked element of the union of the datasets, e.g. the med...
Gagan Aggarwal, Nina Mishra, Benny Pinkas
EUROCRYPT
2004
Springer
13 years 9 months ago
An Uninstantiable Random-Oracle-Model Scheme for a Hybrid-Encryption Problem
Mihir Bellare, Alexandra Boldyreva, Adriana Palaci...
EUROCRYPT
2004
Springer
13 years 9 months ago
Public Key Encryption with Keyword Search
We study the problem of searching on data that is encrypted using a public key system. Consider user Bob who sends email to user Alice encrypted under Alice’s public key. An ema...
Dan Boneh, Giovanni Di Crescenzo, Rafail Ostrovsky...
EUROCRYPT
2004
Springer
13 years 9 months ago
Short Signatures Without Random Oracles
We describe a short signature scheme that is strongly existentially unforgeable under an adaptive chosen message attack in the standard security model. Our construction works in g...
Dan Boneh, Xavier Boyen