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CTRSA
2004
Springer
114views Cryptology» more  CTRSA 2004»
13 years 11 months ago
Cryptanalysis of a Zero-Knowledge Identification Protocol of Eurocrypt '95
We present a cryptanalysis of a zero-knowledge identification protocol introduced by Naccache et al. at Eurocrypt '95. Our cryptanalysis enables a polynomial-time attacker to ...
Jean-Sébastien Coron, David Naccache
EUROCRYPT
2006
Springer
13 years 11 months ago
Perfect Non-interactive Zero Knowledge for NP
Non-interactive zero-knowledge (NIZK) proof systems are fundamental cryptographic primitives used in many constructions, including CCA2-secure cryptosystems, digital signatures, an...
Jens Groth, Rafail Ostrovsky, Amit Sahai
ASIACRYPT
2001
Springer
13 years 11 months ago
Efficient Zero-Knowledge Authentication Based on a Linear Algebra Problem MinRank
A Zero-knowledge protocol provides provably secure entity authentication based on a hard computational problem. Among many schemes proposed since 1984, the most practical rely on f...
Nicolas Courtois
COCO
1991
Springer
130views Algorithms» more  COCO 1991»
13 years 11 months ago
One-Way Functions, Hard on Average Problems, and Statistical Zero-Knowledge Proofs
Abstract Rafail Ostrovskyy MIT Laboratory for Computer Science 545 Technology Square, Cambridge, MA 02139 In this paper, we study connections among one-way functions, hard on the ...
Rafail Ostrovsky
CRYPTO
2008
Springer
85views Cryptology» more  CRYPTO 2008»
13 years 9 months ago
Efficient Constructions of Composable Commitments and Zero-Knowledge Proofs
Yevgeniy Dodis, Victor Shoup, Shabsi Walfish