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ESORICS
2003
Springer
14 years 1 months ago
Initiator-Resilient Universally Composable Key Exchange
Abstract. Key exchange protocols in the setting of universal composability are investigated. First we show that the ideal functionality FKE of [9] cannot be realized in the presenc...
Dennis Hofheinz, Jörn Müller-Quade, Rain...
ICISC
2008
126views Cryptology» more  ICISC 2008»
13 years 9 months ago
Essentially Optimal Universally Composable Oblivious Transfer
Oblivious transfer is one of the most important cryptographic primitives, both for theoretical and practical reasons and several protocols were proposed during the years. We provid...
Ivan Damgård, Jesper Buus Nielsen, Claudio O...
FOCS
2004
IEEE
13 years 11 months ago
Universally Composable Protocols with Relaxed Set-Up Assumptions
A desirable goal for cryptographic protocols is to guarantee security when the protocol is composed with other protocol instances. Universally Composable (UC) protocols provide th...
Boaz Barak, Ran Canetti, Jesper Buus Nielsen, Rafa...
JOC
2011
157views more  JOC 2011»
13 years 2 months ago
Universally Composable Symbolic Security Analysis
In light of the growing complexity of cryptographic protocols and applications, it becomes highly desirable to mechanize — and eventually automate — the security analysis of p...
Ran Canetti, Jonathan Herzog
STOC
2002
ACM
152views Algorithms» more  STOC 2002»
14 years 8 months ago
Universally composable two-party and multi-party secure computation
d Abstract) Ran Canetti Yehuda Lindell Rafail Ostrovsky Amit Sahai? We show how to securely realize any multi-party functionality in a universally composable way, regardless of th...
Ran Canetti, Yehuda Lindell, Rafail Ostrovsky, Ami...