21 search results - page 3 / 5 » Ideal Hierarchical Secret Sharing Schemes |
AINA
2004
IEEE
13 years 11 months ago
2004
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...
CRYPTO
2005
Springer
14 years 1 months ago
2005
Springer
Error correcting codes and matroids have been widely used in the study of ordinary secret sharing schemes. In this paper, we study the connections between codes, matroids, and a s...
COCOON
2005
Springer
14 years 1 months ago
2005
Springer
By considering a new metric, Nikov and Nikova defined the class of error-set correcting codes. These codes differ from the errorcorrecting codes in the sense that the minimum dis...
ESORICS
2008
Springer
13 years 9 months ago
2008
Springer
Key agreement is a fundamental security functionality by which pairs of nodes agree on shared keys to be used for protecting their pairwise communications. In this work we study k...
STOC
2000
ACM
13 years 11 months ago
2000
ACM
We first study the problem of doing Verifiable Secret Sharing (VSS) information theoretically secure for a general access structure. We do it in the model where private channels b...