Title
Strongly Separable Codes.
Abstract
Binary -frameproof codes (-FPCs) are used in multimedia fingerprinting schemes where the identification of authorized users taking part in the averaging collusion attack is required. In this paper, a binary strongly -separable code (-SSC) is introduced to improve such a scheme based on a binary -FPC. A binary -SSC has the same traceability as a binary -FPC but has more codewords than a binary -FPC. A composition construction for binary -SSCs from -ary -SSCs is described, which stimulates the research on -ary -SSCs with short length. Several infinite series of optimal -ary -SSCs of length are derived from the fact that a -ary -SSC of length is equivalent to a -ary -separable code of length . Combinatorial properties of -ary -SSCs of length are investigated, and a construction for -ary -SSCs of length is provided. These -SSCs of length have more than codewords than -FPCs of length could have.
Year
DOI
Venue
2014
10.1007/s10623-015-0050-1
Designs, Codes and Cryptography
Keywords
Field
DocType
Multimedia fingerprinting,Separable code,Strongly separable code,Frameproof code,Tracing algorithm,94A62,94B25,68P30
Discrete mathematics,Combinatorics,Series (mathematics),Separable space,Overline,Mathematics,Binary number
Journal
Volume
Issue
ISSN
abs/1412.6128
2
0925-1022
Citations 
PageRank 
References 
3
0.44
8
Authors
3
Name
Order
Citations
PageRank
Jing Jiang1236.48
M. Cheng215420.36
Ying Miao349143.85