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» On Unconditionally Secure Distributed Oblivious Transfer
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TCC
2009
Springer
130views Cryptology» more  TCC 2009»
14 years 5 months ago
Adaptive Zero-Knowledge Proofs and Adaptively Secure Oblivious Transfer
In the setting of secure computation, a set of parties wish to securely compute some function of their inputs, in the presence of an adversary. The adversary in question may be st...
Yehuda Lindell, Hila Zarosim
JUCS
2008
156views more  JUCS 2008»
13 years 4 months ago
Efficient k-out-of-n Oblivious Transfer Schemes
Abstract: Oblivious transfer is an important cryptographic protocol in various security applications. For example, in on-line transactions, a k-out-of-n oblivious transfer scheme a...
Cheng-Kang Chu, Wen-Guey Tzeng
CRYPTO
2006
Springer
89views Cryptology» more  CRYPTO 2006»
13 years 8 months ago
Oblivious Transfer and Linear Functions
Abstract. We study unconditionally secure 1-out-of-2 Oblivious Transfer (1-2 OT). We first point out that a standard security requirement for 1-2 OT of bits, namely that the receiv...
Ivan Damgård, Serge Fehr, Louis Salvail, Chr...
TCC
2004
Springer
147views Cryptology» more  TCC 2004»
13 years 10 months ago
Computational Collapse of Quantum State with Application to Oblivious Transfer
Quantum 2-party cryptography differs from its classical counterpart in at least one important way: Given blak-box access to a perfect commitment scheme there exists a secure 1−2...
Claude Crépeau, Paul Dumais, Dominic Mayers...
TCC
2007
Springer
110views Cryptology» more  TCC 2007»
13 years 11 months ago
Robuster Combiners for Oblivious Transfer
Abstract. A (k; n)-robust combiner for a primitive F takes as input n candidate implementations of F and constructs an implementation of F, which is secure assuming that at least k...
Remo Meier, Bartosz Przydatek, Jürg Wullschle...