Exact information ratios for secret sharing on small graphs with girth at least 5

In a secret-sharing scheme, a piece of information – the secret – is distributed among a finite set of participants in such a way that only some predefined coalitions can recover it. The efficiency of the scheme is measured by the amount of information the most heavily loaded participant must rememb...

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Bibliographic Details
Main Authors: Harsányi Károly, Ligeti Péter
Format: Article
Language:English
Published: De Gruyter 2019-06-01
Series:Journal of Mathematical Cryptology
Subjects:
Online Access:https://doi.org/10.1515/jmc-2018-0024