225 search results - page 17 / 45 » Nonperfect Secret Sharing Schemes |
92
Voted
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 13 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
Voted
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...
116
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IJNSEC
2008
15 years 1 months ago
2008
We improve a secret sharing scheme, which enables users select their personal keys by themselves instead of being distributed by group manager and users can reuse their personal k...