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ASIACRYPT
2004
Springer
15 years 2 months ago
Improved Setup Assumptions for 3-Round Resettable Zero Knowledge
In the bare public-key model, introduced by Canetti et al. [STOC 2000], it is only assumed that each verifier deposits during a setup phase a public key in a file accessible by a...
Giovanni Di Crescenzo, Giuseppe Persiano, Ivan Vis...
56
Voted
CRYPTO
2004
Springer
92views Cryptology» more  CRYPTO 2004»
15 years 2 months ago
The Knowledge-of-Exponent Assumptions and 3-Round Zero-Knowledge Protocols
Mihir Bellare, Adriana Palacio
68
Voted
CRYPTO
2004
Springer
77views Cryptology» more  CRYPTO 2004»
15 years 2 months ago
Zero-Knowledge Proofs and String Commitments Withstanding Quantum Attacks
Ivan Damgård, Serge Fehr, Louis Salvail
SCN
2004
Springer
15 years 2 months ago
Identity-Based Zero Knowledge
Abstract. We introduce and define the notion of identity-based zeroknowledge, concentrating on the non-interactive setting. In this setting, our notion allows any prover to widely...
Jonathan Katz, Rafail Ostrovsky, Michael O. Rabin
FOCS
2003
IEEE
15 years 2 months ago
Lower Bounds for Non-Black-Box Zero Knowledge
We show new lower bounds and impossibility results for general (possibly non-black-box) zero-knowledge proofs and arguments. Our main results are that, under reasonable complexity...
Boaz Barak, Yehuda Lindell, Salil P. Vadhan