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Rafail Ostrovsky

Rafail Ostrovsky (born 1963) is a professor of computer science and mathematics at UCLA and a well-known researcher in algorithms and cryptography… 
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Computer scienceCryptographyDeniable encryptionList of cryptographers

Papers overview

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2017
2017
Noiseless Fully Homomorphic Encryption
We try to propose two fully homomorphic encryption (FHE) schemes, one for symmetric (aka. secret-key) settings and another under… 
Review
2017
Review
2017
Interactive Arguments From “ Long ” , Structured PCPs 1 . 1 Overview
Ishai, Kushilevitz, and Ostrovsky [IKO07] (IKO) put forth an ingenious two-step methodology for developing argument systems for… 
2017
2017
Преломление традиций фольклора в технике композиции башкирских композиторов (на примере фортепианной пьесы Р. Касимова «908»)
In early 20th century Russian art there occurred symbolic processes which enriched the country’s musical culture. The “un-notated… 
2016
2016
Contributions to functional encryption and its applications
Access control plays an important role in many information systems. Embedding policy-based access control into modern encryption… 
2014
2014
Oblivious Parallel RAM
A machine is said to be oblivious if the sequences of memory accesses made by the machine for two inputs with the same running… 
2014
2014
High accuracy numerical methods for the Gardner-Ostrovsky equation
2013
2013
Spatial Analysis of Natural and Anthropogenic Factors Influencing Chimpanzee Repartition in Sebitoli ( Kibale National Park , Uganda )
Using a combination of geographical data, spatial analysis is a precious tool in environmental sciences. Many process are… 
2010
2010
A Sparser Johnson-Lindenstrauss Transform
We give a Johnson-Lindenstrauss transform with column sparsity s = Θ(e−1 log(1/δ)) into optimal dimension k = O(e−2 log(1/δ)) to… 
1998
1998
Note on the Demkov-ostrovsky Nodeless Sector
México Summary.-We briefly tackle the following concepts in the Demkov-Ostrovsky (DO) node-less sector: (i) orbital impedance… 
1996
1996
effective potentials of bosonic type
Isospectral Demkov-Ostrovsky effective potentials of bosonic type Abstract The bosonic isospectral problem for Demkov-Ostrovsky… 
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