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...
EUROPKI
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. Anonymous secret sharing schemes allow a secret to be recovered from shares regardless of the identity of shareholders. Besides being interesting in its own right, this p...
DCC
2005
IEEE
14 years 4 months ago
2005
IEEE
A recent publication introduced a Visual Crypto (VC) system, based on the polarisation of light. This VC system has good resolution, contrast and colour properties. Mathematically,...
DCC
2006
IEEE
14 years 4 months ago
2006
IEEE
It is shown that in some cases it is possible to reconstruct a block design D uniquely from incomplete knowledge of a minimal defining set for D. This surprising result has implic...