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LATINCRYPT
2010
13 years 6 months ago
On the Round Complexity of Zero-Knowledge Proofs Based on One-Way Permutations
We consider the following problem: can we construct constant-round zero-knowledge proofs (with negligible soundness) for NP assuming only the existence of one-way permutations? We...
S. Dov Gordon, Hoeteck Wee, David Xiao, Arkady Yer...
TCC
2009
Springer
130views Cryptology» more  TCC 2009»
14 years 8 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
IH
2001
Springer
14 years 2 days ago
Zero-Knowledge Watermark Detection and Proof of Ownership
The goal of zero-knowledge watermark detection is to allow a prover to soundly convince a verifier of the presence of a watermark in certain stego-data without revealing any infor...
André Adelsbach, Ahmad-Reza Sadeghi
ICISS
2007
Springer
13 years 11 months ago
A Zero Knowledge Password Proof Mutual Authentication Technique Against Real-Time Phishing Attacks
Phishing attack is a kind of identity theft trying to steal confidential data. Existing approaches against phishing attacks cannot prevent real-time phishing attacks. This paper pr...
Mohsen Sharifi, Alireza Saberi, Mojtaba Vahidi, Mo...
TCC
2010
Springer
163views Cryptology» more  TCC 2010»
14 years 2 months ago
Concise Mercurial Vector Commitments and Independent Zero-Knowledge Sets with Short Proofs
Introduced by Micali, Rabin and Kilian (MRK), the basic primitive of zero-knowledge sets (ZKS) allows a prover to commit to a secret set S so as to be able to prove statements such...
Benoît Libert, Moti Yung