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cs.CR2011★ 34 cited
Dynamic Tardos Traitor Tracing Schemes
Thijs Laarhoven, Jeroen Doumen, Peter Roelse +2
We construct binary dynamic traitor tracing schemes, where the number of watermark bits needed to trace and disconnect any coalition of pirates is quadratic in the number of pirate…
cs.CR2011★ 38 cited
Optimal symmetric Tardos traitor tracing schemes
Thijs Laarhoven, Benne de Weger
For the Tardos traitor tracing scheme, we show that by combining the symbol-symmetric accusation function of Skoric et al. with the improved analysis of Blayer and Tassa we get fur…