139 search results - page 8 / 28 » Zero-Knowledge |
AFRICACRYPT
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. We present a simple zero-knowledge proof of knowledge protocol of which many protocols in the literature are instantiations. These include Schnorr’s protocol for provin...
CRYPTO
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. We show that only languages in BPP have public-coin, blackbox zero-knowledge protocols that are secure under an unbounded (polynomial) number of parallel repetitions. Thi...
CRYPTO
2009
Springer
14 years 2 months ago
2009
Springer
We suggest practical sub-linear size zero-knowledge arguments for statements involving linear algebra. Given commitments to matrices over a finite field, we give a sub-linear siz...
IMA
2009
Springer
14 years 2 months ago
2009
Springer
ASIACRYPT
2007
Springer
14 years 1 months ago
2007
Springer
In this paper we show a general transformation from any honest verifier statistical zero-knowledge argument to a concurrent statistical zero-knowledge argument. Our transformatio...