21 search results - page 2 / 5 » Ideal Hierarchical Secret Sharing Schemes |
EUROCRYPT
2007
Springer
13 years 11 months ago
2007
Springer
DAM
2006
13 years 5 months ago
2006
The characterization of ideal access structures and the search for bounds on the optimal information rate are two important problems in secret sharing. These problems are studied ...
CORR
2010
Springer
13 years 5 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
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. One of the main open problems in secret sharing is the characterization of the access structures of ideal secret sharing schemes. As a consequence of the results by Brick...
AINA
2005
IEEE
13 years 11 months ago
2005
IEEE
2004, Chang et al. suggested an approach that solves the problem of secret sharing with access structures in a hierarchy. They used the concept of discrete logarithmto reuse shado...