Traitor Tracing Revisited: New Attackers, Stronger Security Model and New Construction

ePrint Report: Traitor Tracing Revisited: New Attackers, Stronger Security Model and New Construction

Xu An Wang, Lunhai Pan, Hao Liu, Xiaoyuan Yang

In Crypto 94, Chor, Fiat, and Naor first introduced the traitor tracing (TT) systems, which aim at helping content distributors identify pirates. Since its introduction, many traitor tracing schemes have been proposed. However, we observe until now almost all the traitor tracing systems using probabilistic public key (and secret key) encryption as the the content distribution algorithm, they …

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