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LATINCRYPT
2010
13 years 5 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...
ASIACRYPT
2010
Springer
13 years 5 months ago
Optimistic Concurrent Zero Knowledge
We design cryptographic protocols that recognize best case (optimistic) situations and exploit them. As a case study, we present a new concurrent zeroknowledge protocol that is exp...
Alon Rosen, Abhi Shelat
ASIACRYPT
2010
Springer
13 years 5 months ago
Short Non-interactive Zero-Knowledge Proofs
We show that probabilistically checkable proofs can be used to shorten non-interactive zero-knowledge proofs. We obtain publicly verifiable non-interactive zero-knowledge proofs fo...
Jens Groth
ASIACRYPT
2010
Springer
13 years 5 months ago
Short Pairing-Based Non-interactive Zero-Knowledge Arguments
We construct non-interactive zero-knowledge arguments for circuit satisfiability with perfect completeness, perfect zero-knowledge and computational soundness. The non-interactive ...
Jens Groth