17 search results - page 1 / 4 » Concurrent Knowledge Extraction in the Public-Key Model |
ICALP
2010
Springer
13 years 9 months ago
2010
Springer
Knowledge extraction is a fundamental notion, modeling machine possession of values (witnesses) in a computational complexity sense and enabling one to argue about the internal st...
CRYPTO
2004
Springer
13 years 10 months ago
2004
Springer
In the bare public-key model (BPK in short), each verifier is assumed to have deposited a public key in a file that is accessible by all users at all times. In this model, intro...
CORR
2006
Springer
13 years 4 months ago
2006
Springer
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...
CORR
2006
Springer
13 years 4 months ago
2006
Springer
In this paper we resolve an open problem regarding resettable zero knowledge in the bare public-key (BPK for short) model: Does there exist constant round resettable zero knowledg...
EUROCRYPT
2003
Springer
13 years 10 months ago
2003
Springer
A new public-key model for resettable zero-knowledge (rZK) protocols, which is an extension and generalization of the upper-bounded public-key (UPK) model introduced by Micali and ...