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CORR
2006
Springer
169views Education» more  CORR 2006»
13 years 4 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
TCC
2010
Springer
117views Cryptology» more  TCC 2010»
13 years 2 months ago
Efficiency Preserving Transformations for Concurrent Non-malleable Zero Knowledge
Rafail Ostrovsky, Omkant Pandey, Ivan Visconti
TCC
2010
Springer
179views Cryptology» more  TCC 2010»
14 years 1 months ago
Private Coins versus Public Coins in Zero-Knowledge Proof Systems
Goldreich-Krawczyk (Siam J of Comp’96) showed that only languages in BPP have constant-round public-coin black-box zero-knowledge protocols. We extend their lower bound to “ful...
Rafael Pass, Muthuramakrishnan Venkitasubramaniam