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246
Voted
CRYPTO
2004
Springer
205views Cryptology» more  CRYPTO 2004»
15 years 9 months ago
Constant-Round Resettable Zero Knowledge with Concurrent Soundness in the Bare Public-Key Model
In the bare public-key model (BPK in short), each verifier is assumed to have deposited a public key in a file that is accessible by all users at all times. In this model, intro...
Giovanni Di Crescenzo, Giuseppe Persiano, Ivan Vis...
128
Voted
ASIACRYPT
2004
Springer
15 years 9 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...
128
Voted
CRYPTO
2009
Springer
144views Cryptology» more  CRYPTO 2009»
15 years 10 months ago
On the Composition of Public-Coin Zero-Knowledge Protocols
Abstract. We show that only languages in BPP have public-coin, blackbox zero-knowledge protocols that are secure under an unbounded (polynomial) number of parallel repetitions. Thi...
Rafael Pass, Wei-Lung Dustin Tseng, Douglas Wikstr...