The search functionality is under construction.
The search functionality is under construction.

Soft Decision Decoding of Boneh-Shaw Fingerprinting Codes

Hans Georg SCHAATHUN, Marcel FERNANDEZ

  • Full Text Views

    0

  • Cite this

Summary :

Collusion-secure codes are used for digital fingerprinting and for traitor tracing. In both cases, the goal is to prevent unauthorized copying of copyrighted material, by tracing at least one guilty user when illegal copies appear. The most well-known collusion-secure code is due to Boneh and Shaw (1995/98). In this paper we improve the decoding algorithm by using soft output from the inner decoder, and we show that this permits using significantly shorter codewords.

Publication
IEICE TRANSACTIONS on Fundamentals Vol.E89-A No.10 pp.2603-2608
Publication Date
2006/10/01
Publicized
Online ISSN
1745-1337
DOI
10.1093/ietfec/e89-a.10.2603
Type of Manuscript
Special Section PAPER (Special Section on Information Theory and Its Applications)
Category
Cryptography

Authors

Keyword