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» Secret Sharing with Access Structures in a Hierarchy
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AINA
2005
IEEE
13 years 10 months ago
Efficient Secret Sharing with Access Structures in a Hierarchy
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...
Chu-Hsing Lin, Wei Lee
AINA
2004
IEEE
13 years 8 months ago
Secret Sharing with Access Structures in a Hierarchy
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...
Chin-Chen Chang, Chu-Hsing Lin, Wei Lee, Pai-Cheng...
ICISC
2008
88views Cryptology» more  ICISC 2008»
13 years 6 months ago
Visual Secret Sharing Schemes with Cyclic Access Structure for Many Images
We consider a visual secret sharing scheme with cyclic access structure for n secret images and n shares, where two consecutive shares decode one secret image. This secret sharing ...
Miyuki Uno, Mikio Kano
AINA
2005
IEEE
13 years 10 months ago
Dynamic Key Generations for Secret Sharing in Access Structures
In a secret sharing scheme based upon access structures, each group has an authorization and only the participants who stayed in an authorized access structure can recover the sec...
Chu-Hsing Lin, Wei Lee, Chien-Sheng Chen
IPL
2006
87views more  IPL 2006»
13 years 4 months ago
Strongly secure ramp secret sharing schemes for general access structures
Ramp secret sharing (SS) schemes can be classified into strong ramp SS schemes and weak ramp SS schemes. The strong ramp SS schemes do not leak out any part of a secret explicitly...
Mitsugu Iwamoto, Hirosuke Yamamoto