62 search results - page 1 / 13 » Hierarchical Threshold Secret Sharing |
TCC
2004
Springer
13 years 10 months ago
2004
Springer
We consider the problem of threshold secret sharing in groups with hierarchical structure. In such settings, the secret is shared among a group of participants that is partitioned ...
TCC
2010
Springer
14 years 1 months ago
2010
Springer
The search of efficient constructions of ideal secret sharing schemes for families of nonthreshold access structures that may have useful applications has attracted a lot of atten...
CORR
2010
Springer
13 years 4 months ago
2010
Springer
Secret sharing in user hierarchy represents a challenging area for research. Although a lot of work has already been done in this direction, this paper presents a novel approach t...
TCC
2005
Springer
13 years 10 months ago
2005
Springer
Weighted threshold secret sharing was introduced by Shamir in his seminal work on secret sharing. In such settings, there is a set of users where each user is assigned a positive w...
PAIRING
2010
Springer
13 years 3 months ago
2010
Springer
Threshold cryptography has been used to secure data and control access by sharing a private cryptographic key over different devices. This means that a minimum number of these dev...