225 search results - page 13 / 45 » Nonperfect Secret Sharing Schemes |
TCC
2004
Springer
14 years 21 days 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 ...
CISC
2007
Springer
13 years 11 months ago
2007
Springer
A multi-secret sharing scheme allows several secrets to be shared amongst a group of participants. In 2005, Shao and Cao developed a verifiable multi-secret sharing scheme where e...
COCO
2005
Springer
14 years 27 days ago
2005
Springer
Weighted threshold functions with positive weights are a natural generalization of unweighted threshold functions. These functions are clearly monotone. However, the naive way of ...
IANDC
2007
13 years 7 months ago
2007
Visual cryptography schemes have been introduced in 1994 by Naor and Shamir. Their idea was to encode a secret image into n shadow images and to give exactly one such shadow image ...
TMC
2010
13 years 5 months ago
2010
—Secret keys can be generated and shared between two wireless nodes by measuring and encoding radio channel characteristics without ever revealing the secret key to an eavesdropp...