241 search results - page 42 / 49 » On Proactive Secret Sharing Schemes |
CRYPTO
1994
Springer
15 years 3 months ago
1994
Springer
Suppose we are given a proof of knowledge P in which a prover demonstrates that he knows a solution to a given problem instance. Suppose also that we have a secret sharing scheme S...
129
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SCN
2010
Springer
14 years 10 months ago
2010
Springer
We introduce a protocol, that we call Human Key Agreement, that allows pairs of humans to establish a key in a (seemingly hopeless) case where no public-key infrastructure is avail...
PERCOM
2006
ACM
15 years 11 months ago
2006
ACM
We consider group key agreement (GKA) protocols, used by a group of peers to establish a shared secret key for multicast communications. There has been much previous work to impro...
100
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CCS
2007
ACM
15 years 5 months ago
2007
ACM
In ciphertext policy attribute-based encryption (CP-ABE), every secret key is associated with a set of attributes, and every ciphertext is associated with an access structure on a...
110
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ACNS
2008
Springer
15 years 1 months ago
2008
Springer
Abstract. "Pairing" is referred to as the operation of achieving authenticated key agreement between two human-operated devices over a short- or medium-range wireless com...