Cryptology ePrint Archive: Report 2005/371

On a Traitor Tracing Scheme from ACISP 2003

Dongvu Tonien

Abstract: At ACISP 2003 conference, Narayanan, Rangan and Kim proposed a secret-key traitor tracing scheme used for pay TV system. In this note, we point out a flaw in their scheme.

Category / Keywords: cryptographic protocols / traitor tracing

Date: received 12 Oct 2005

Contact author: dong at uow edu au

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Version: 20051023:202829 (All versions of this report)

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