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ASIACRYPT
2004
Springer
16 years 1 days 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...
CRYPTO
2004
Springer
77views Cryptology» more  CRYPTO 2004»
16 years 1 days ago
Zero-Knowledge Proofs and String Commitments Withstanding Quantum Attacks
Ivan Damgård, Serge Fehr, Louis Salvail
151
Voted
SCN
2004
Springer
16 years 2 hour 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 12 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