DocumentCode
2054629
Title
Fighting three pirates with scattering codes
Author
Schaathun, Hans Georg
Author_Institution
Dept. Informatics, Univ. Bergensis, Bergen, Norway
fYear
2004
fDate
27 June-2 July 2004
Firstpage
202
Abstract
Collusion-secure codes are used in digital fingerprinting and traitor tracing. Scattering codes were recently introduced by Sebe and Domingo-Ferrer (2002), and used to contstruct a family of codes allegedly collusion-secure against three pirates. We prove that their codes are insecure against optimal pirate strategies, and we present a new secure construction.
Keywords
codes; security of data; telecommunication security; collusion-secure code; digital fingerprinting; optimal pirate strategy; scattering code; secure construction; traitor tracing; Binary codes; Concatenated codes; Data security; Encoding; Fingerprint recognition; Informatics; Probability distribution; Scattering;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2004. ISIT 2004. Proceedings. International Symposium on
Print_ISBN
0-7803-8280-3
Type
conf
DOI
10.1109/ISIT.2004.1365240
Filename
1365240
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