Sciweavers

TCC
2004
Springer
835views Cryptology» more  TCC 2004»
14 years 4 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
TCC
2004
Springer
118views Cryptology» more  TCC 2004»
14 years 4 months ago
A General Composition Theorem for Secure Reactive Systems
Abstract. We consider compositional properties of reactive systems that are secure in a cryptographic sense. We follow the well-known simulatability approach of modern cryptography...
Michael Backes, Birgit Pfitzmann, Michael Waidner