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» Strengthening Zero-Knowledge Protocols Using Signatures
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EUROCRYPT
2003
Springer
13 years 9 months 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 5 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 8 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 8 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»
13 years 10 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