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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
CRYPTO
2009
Springer
144views Cryptology» more  CRYPTO 2009»
14 years 2 months ago
On the Composition of Public-Coin Zero-Knowledge Protocols
Abstract. We show that only languages in BPP have public-coin, blackbox zero-knowledge protocols that are secure under an unbounded (polynomial) number of parallel repetitions. Thi...
Rafael Pass, Wei-Lung Dustin Tseng, Douglas Wikstr...
CRYPTO
2009
Springer
89views Cryptology» more  CRYPTO 2009»
14 years 2 months ago
Linear Algebra with Sub-linear Zero-Knowledge Arguments
We suggest practical sub-linear size zero-knowledge arguments for statements involving linear algebra. Given commitments to matrices over a finite field, we give a sub-linear siz...
Jens Groth
IMA
2009
Springer
149views Cryptology» more  IMA 2009»
14 years 2 months ago
Practical Zero-Knowledge Proofs for Circuit Evaluation
Essam Ghadafi, Nigel P. Smart, Bogdan Warinschi
ASIACRYPT
2007
Springer
14 years 1 months ago
Concurrent Statistical Zero-Knowledge Arguments for NP from One Way Functions
In this paper we show a general transformation from any honest verifier statistical zero-knowledge argument to a concurrent statistical zero-knowledge argument. Our transformatio...
Vipul Goyal, Ryan Moriarty, Rafail Ostrovsky, Amit...