241 search results - page 18 / 49 » On Proactive Secret Sharing Schemes |
134
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ASIACRYPT
2005
Springer
15 years 7 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...
92
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ACISP
2004
Springer
15 years 5 months 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...
115
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COMPSEC
2010
15 years 14 days 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...
140
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CRYPTO
2005
Springer
15 years 7 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...
125
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TPDS
1998
15 years 1 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...