Good digital fingerprinting codes
We construct binary t-secure fingerprinting codes (t=const) of size M=exp(cn), where n is the length of the fingerprint, for which the dealer (decoder) can recover at least one of the users from the colluding coalition with probability 1-exp(-f(c)n). For the case t=2 we construct codes with the prop...
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Format: | Tagungsbericht |
Sprache: | eng |
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Zusammenfassung: | We construct binary t-secure fingerprinting codes (t=const) of size M=exp(cn), where n is the length of the fingerprint, for which the dealer (decoder) can recover at least one of the users from the colluding coalition with probability 1-exp(-f(c)n). For the case t=2 we construct codes with the property that the dealer can either recover both users of the coalition with probability 1-exp{(const)n}, or identifies one of them with probability 1. |
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DOI: | 10.1109/ISIT.2001.936024 |