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TCC
2005
Springer
103views Cryptology» more  TCC 2005»
15 years 3 months ago
Fair-Zero Knowledge
Abstract. We introduce Fair Zero-Knowledge, a multi-verifier ZK system where every proof is guaranteed to be “zero-knowledge for all verifiers.” That is, if an honest verifi...
Matt Lepinski, Silvio Micali, Abhi Shelat
JCP
2008
206views more  JCP 2008»
14 years 9 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
IACR
2011
134views more  IACR 2011»
13 years 9 months ago
Concise Vector Commitments and their Applications to Zero-Knowledge Elementary Databases
Zero knowledge sets (ZKS) [18] allow a party to commit to a secret set S and then to, non interactively, produce proofs for statements such as x ∈ S or x /∈ S. As recognized in...
Dario Catalano, Dario Fiore
TCC
2004
Springer
835views Cryptology» more  TCC 2004»
15 years 2 months ago
On the Possibility of One-Message Weak Zero-Knowledge
Abstract. We investigate whether it is possible to obtain any meaningful type of zero-knowledge proofs using a one-message (i.e., noninteractive) proof system. We show that, under ...
Boaz Barak, Rafael Pass
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...