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ASIACRYPT
2008
Springer
13 years 9 months ago
Universally Composable Adaptive Oblivious Transfer
In an oblivious transfer (OT) protocol, a Sender with messages M1, . . . , MN and a Receiver with indices 1, . . . , k [1, N] interact in such a way that at the end the Receiver ...
Matthew Green, Susan Hohenberger
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...
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...
EUROCRYPT
2005
Springer
14 years 1 months ago
Universally Composable Password-Based Key Exchange
Abstract. We propose and realize a definition of security for passwordbased key exchange within the framework of universally composable (UC) security, thus providing security guar...
Ran Canetti, Shai Halevi, Jonathan Katz, Yehuda Li...
TCC
2004
Springer
134views Cryptology» more  TCC 2004»
14 years 29 days ago
A Universally Composable Mix-Net
We show how to public-key obfuscate two commonly used shuffles: decryption shuffles which permute and decrypt ciphertexts, and re-encryption shuffles which permute and re-encrypt c...
Douglas Wikström