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» Strengthening Zero-Knowledge Protocols Using Signatures
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EUROCRYPT
2003
Springer
14 years 17 days ago
Strengthening Zero-Knowledge Protocols Using Signatures
Juan A. Garay, Philip D. MacKenzie, Ke Yang
CRYPTO
2010
Springer
158views Cryptology» more  CRYPTO 2010»
13 years 8 months ago
Interactive Locking, Zero-Knowledge PCPs, and Unconditional Cryptography
Motivated by the question of basing cryptographic protocols on stateless tamper-proof hardware tokens, we revisit the question of unconditional two-prover zero-knowledge proofs fo...
Vipul Goyal, Yuval Ishai, Mohammad Mahmoody, Amit ...
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
TCC
2007
Springer
116views Cryptology» more  TCC 2007»
14 years 1 months ago
Long-Term Security and Universal Composability
Abstract. Algorithmic progress and future technology threaten today’s cryptographic protocols. Long-term secure protocols should not even in future reveal more information to aâ€...
Jörn Müller-Quade, Dominique Unruh