32 search results - page 7 / 7 » Security Remarks on a Group Signature Scheme with Member Del... |
ASIACRYPT
2001
Springer
13 years 8 months ago
2001
Springer
A Zero-knowledge protocol provides provably secure entity authentication based on a hard computational problem. Among many schemes proposed since 1984, the most practical rely on f...
EUROCRYPT
2007
Springer
13 years 11 months ago
2007
Springer
We study an adaptive variant of oblivious transfer in which a sender has N messages, of which a receiver can adaptively choose to receive k one-after-the-other, in such a way that ...