Adaptively secure two-party computation from indistinguishability obfuscation

Ran Canetti, Shafi Goldwasser, Oxana Poburinnaya

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

34 Scopus citations

Abstract

We present the first two-round, two-party general function evaluation protocol that is secure against honest-but-curious adaptive corruption of both parties. In addition, the protocol is incoercible for one of the parties, and fully leakage tolerant. It requires a global (nonprogrammable) reference string and is based on one way functions and general-purpose indistinguishability obfuscation with sub-exponential security, as well as augmented non-committing encryption. A Byzantine version of the protocol, obtained by applying the Canetti et al. [STOC 02] compiler, achieves UC security with comparable efficiency parameters, but is no longer incoercible.1.

Original languageEnglish
Title of host publicationTheory of Cryptography - 12th Theory of Cryptography Conference, TCC 2015, Proceedings
EditorsYevgeniy Dodis, Jesper Buus Nielsen
PublisherSpringer Verlag
Pages557-585
Number of pages29
ISBN (Electronic)9783662464960
DOIs
StatePublished - 2015
Event12th Theory of Cryptography Conference, TCC 2015 - Warsaw, Poland
Duration: 23 Mar 201525 Mar 2015

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume9015
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference12th Theory of Cryptography Conference, TCC 2015
Country/TerritoryPoland
CityWarsaw
Period23/03/1525/03/15

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