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» A Dolev-Yao Model for Zero Knowledge
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ASIACRYPT
2004
Springer
15 years 11 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...
CRYPTO
2005
Springer
110views Cryptology» more  CRYPTO 2005»
15 years 11 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
ASIACRYPT
2000
Springer
15 years 10 months ago
Increasing the Power of the Dealer in Non-interactive Zero-Knowledge Proof Systems
Abstract. We introduce weaker models for non-interactive zero knowledge, in which the dealer is not restricted to deal a truly random string and may also have access to the input t...
Danny Gutfreund, Michael Ben-Or
JCP
2008
206views more  JCP 2008»
15 years 6 months ago
SW-R2P: A Trusted Small World Overlay P2P Network with Zero Knowledge Identification
In order to implement both the efficiency and security in the Peer-to-Peer (P2P) network, we design a trusted small world overlay P2P network with the role based and reputation bas...
Yingjie Xia, Guanghua Song, Yao Zheng
CRYPTO
2009
Springer
144views Cryptology» more  CRYPTO 2009»
16 years 16 days 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...