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CORR
2006
Springer
169views Education» more  CORR 2006»
13 years 7 months ago
Concurrently Non-Malleable Zero Knowledge in the Authenticated Public-Key Model
We consider a type of zero-knowledge protocols that are of interest for their practical applications within networks like the Internet: efficient zero-knowledge arguments of knowl...
Yi Deng, Giovanni Di Crescenzo, Dongdai Lin
ECCC
2007
91views more  ECCC 2007»
13 years 7 months ago
Which Languages Have 4-Round Zero-Knowledge Proofs?
We show that if a language L has a 4-round, black-box, computational zero-knowledge proof system with negligible soundness error, then ¯L ∈ MA. Assuming the polynomial hierarch...
Jonathan Katz
JOC
1998
76views more  JOC 1998»
13 years 7 months ago
Perfect Zero-Knowledge Arguments for NP Using Any One-Way Permutation
Moni Naor, Rafail Ostrovsky, Ramarathnam Venkatesa...
SIAMCOMP
2008
109views more  SIAMCOMP 2008»
13 years 5 months ago
On Monotone Formula Composition of Perfect Zero-Knowledge Languages
We investigate structural properties of interactive perfect zero-knowledge (PZK) proofs. Specifically, we look into the closure properties of PZK languages under monotone boolean ...
Alfredo De Santis, Giovanni Di Crescenzo, Giuseppe...
SP
2008
IEEE
132views Security Privacy» more  SP 2008»
13 years 5 months ago
Zero-Knowledge in the Applied Pi-calculus and Automated Verification of the Direct Anonymous Attestation Protocol
e an abstraction of zero-knowledge protocols that is le to a fully mechanized analysis. The abstraction is formalized within the applied pi-calculus using a novel equational theor...
Michael Backes, Matteo Maffei, Dominique Unruh