Sciweavers

1446 search results - page 6 / 290
» Local zero knowledge
Sort
View
90
Voted
CRYPTO
2008
Springer
134views Cryptology» more  CRYPTO 2008»
14 years 11 months ago
Noninteractive Statistical Zero-Knowledge Proofs for Lattice Problems
We construct noninteractive statistical zero-knowledge (NISZK) proof systems for a variety of standard approximation problems on lattices, such as the shortest independent vectors...
Chris Peikert, Vinod Vaikuntanathan
CRYPTO
2001
Springer
125views Cryptology» more  CRYPTO 2001»
15 years 1 months ago
Robust Non-interactive Zero Knowledge
Abstract. Non-Interactive Zero Knowledge (NIZK), introduced by Blum, Feldman, and Micali in 1988, is a fundamental cryptographic primitive which has attracted considerable attentio...
Alfredo De Santis, Giovanni Di Crescenzo, Rafail O...
108
Voted
CRYPTO
2011
Springer
180views Cryptology» more  CRYPTO 2011»
13 years 9 months ago
Leakage-Resilient Zero Knowledge
In this paper, we initiate a study of zero knowledge proof systems in the presence of sidechannel attacks. Specifically, we consider a setting where a cheating verifier is allow...
Sanjam Garg, Abhishek Jain 0002, Amit Sahai
ASIACRYPT
2000
Springer
15 years 1 months ago
Increasing the Power of the Dealer in Non-interactive Zero-Knowledge Proof Systems
Abstract. We introduce weaker models for non-interactive zero knowledge, in which the dealer is not restricted to deal a truly random string and may also have access to the input t...
Danny Gutfreund, Michael Ben-Or
TCC
2010
Springer
179views Cryptology» more  TCC 2010»
15 years 6 months ago
Private Coins versus Public Coins in Zero-Knowledge Proof Systems
Goldreich-Krawczyk (Siam J of Comp’96) showed that only languages in BPP have constant-round public-coin black-box zero-knowledge protocols. We extend their lower bound to “ful...
Rafael Pass, Muthuramakrishnan Venkitasubramaniam