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FSTTCS
2007
Springer
15 years 1 months ago
The Complexity of Zero Knowledge
Salil P. Vadhan
FOCS
2002
IEEE
15 years 2 months ago
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...
Oded Goldreich
91
Voted
CRYPTO
2005
Springer
110views Cryptology» more  CRYPTO 2005»
15 years 3 months ago
Impossibility and Feasibility Results for Zero Knowledge with Public Keys
In this paper, we continue the study the round complexity of black-box zero knowledge in the bare public-key (BPK, for short) model previously started by Micali and Reyzin in [11]....
Joël Alwen, Giuseppe Persiano, Ivan Visconti
EUROCRYPT
2008
Springer
14 years 11 months ago
Isolated Proofs of Knowledge and Isolated Zero Knowledge
We introduce a new notion called -isolated proofs of knowledge ( -IPoK). These are proofs of knowledge where a cheating prover is allowed to exchange up to bits of communication wi...
Ivan Damgård, Jesper Buus Nielsen, Daniel Wi...