Title
Symmetric Multilevel Imperfect Secret Sharing
Abstract
We generalize secret sharing to a symmetric multilevel imperfect secret sharing (SMISS) problem. To measure the secrecy of the system, we introduce a security level for each set of encoded messages, which is measured by the equivocation of the source message given the encoded messages in this set. The security levels of all the subsets with the same cardinality are assumed to be identical. This problem in its general case is complicated. In this paper, we explicitly characterize the rate regions of the general two-level and three-level SMISS problems.
Year
DOI
Venue
2018
10.1109/ITW.2018.8613450
2018 IEEE Information Theory Workshop (ITW)
Keywords
Field
DocType
symmetric multilevel imperfect secret sharing problem,three-level SMISS problems,source message,encoded messages,security level
Imperfect,Secret sharing,Security level,Computer science,Secrecy,Cardinality,Theoretical computer science,Mutual information,Equivocation,Encoding (memory)
Conference
ISSN
ISBN
Citations 
2475-420X
978-1-5386-3600-8
0
PageRank 
References 
Authors
0.34
5
3
Name
Order
Citations
PageRank
Tao Guo138645.64
Xuan Guang274.22
Kenneth W. Shum354456.37