241 search results - page 18 / 49 » On Proactive Secret Sharing Schemes |
ASIACRYPT
2005
Springer
14 years 2 months ago
2005
Springer
We propose Gate Evaluation Secret Sharing (GESS) – a new kind of secret sharing, designed for use in secure function evaluation (SFE) with minimal interaction. The resulting simp...
ACISP
2004
Springer
14 years 11 days ago
2004
Springer
Abstract. In this paper we propose an optimistic two-party fair exchange protocol which does not rely on a centralized trusted third party. Instead, the fairness of the protocol re...
COMPSEC
2010
13 years 7 months ago
2010
Abstract A Secret Handshake is a protocol that allows two users to mutually verify one another’s properties, and in case of simultaneous matching, to share a key used to secure s...
CRYPTO
2005
Springer
14 years 2 months ago
2005
Springer
A black-box secret sharing scheme (BBSSS) for a given access structure works in exactly the same way over any finite Abelian group, as it only requires black-box access to group o...
TPDS
1998
13 years 8 months ago
1998
—We suggest a method of controlling the access to a secure database via quorum systems. A quorum system is a collection of sets (quorums) every two of which have a nonempty inter...