8 search results - page 1 / 2 » On Secret Sharing Schemes, Matroids and Polymatroids |
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...
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...
CRYPTO
2005
Springer
13 years 10 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...
TIT
2008
13 years 4 months ago
2008
Error-correcting codes and matroids have been widely used in the study of ordinary secret sharing schemes. In this paper, the connections between codes, matroids, and a special cla...
ASIACRYPT
1992
Springer
13 years 9 months ago
1992
Springer
: Nonperfect secret sharing schemes NSSs have an advantage such that the size of shares can be shorter than that of perfect secret sharing schemes. This paper shows some basic prop...