Abstract | ||
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In this paper, we propose a variant of Tardos code which is practical for various applications against a small number of pirates. As an example of our results, for c=5, the code length becomes only 1500 log(1/ε) bits while the conventional Tardos code requires 2500 log(1/ε) bits, where ε is a security parameter. Furthermore our codes do not need a continuous distribution which is needed to construct the original Tardos codes. Our codes are based on a simple random variable drawn from a small set. It implies that it makes to implement and to perform a simulation extremely easier than the original one. |
Year | DOI | Venue |
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2006 | 10.1007/11617983_19 | AAECC |
Keywords | Field | DocType |
various application,continuous distribution,conventional tardos code,code length,short random fingerprinting code,small set,simple random variable,original tardos code,tardos code,small number,security parameter,random variable | Small number,Discrete mathematics,Random variable,Simple random sample,Information leakage,Algorithm,Coding (social sciences),Fingerprint,Security parameter,Small set,Mathematics | Conference |
Volume | ISSN | ISBN |
3857 | 0302-9743 | 3-540-31423-7 |
Citations | PageRank | References |
12 | 1.56 | 8 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Manabu Hagiwara | 1 | 240 | 24.06 |
Goichiro Hanaoka | 2 | 910 | 101.53 |
Hideki Imai | 3 | 615 | 43.56 |