%0 Conference Paper %B IEEE International Workshop on Information Forensics and Security (WIFS) %D 2009 %T Worst case attacks against binary probabilistic traitor tracing codes %A Teddy Furon %A Luis PĂ©rez-Freire %K collusion %K information theory %K Tardos %K Traitor tracing %K watermarking %B IEEE International Workshop on Information Forensics and Security (WIFS) %C London, UK %P 46-50 %8 6-9 December %G eng