@conference {Furon2009:EM, title = {EM decoding of Tardos traitor tracing codes}, booktitle = {ACM Workshop on Multimedia and Security (MMSEC)}, year = {2009}, month = {7-8 September}, address = {Princeton, NJ, USA}, keywords = {collusion channel, Expectation-Maximization, iterative decoding, Tardos code, Traitor tracing, watermarking}, author = {Teddy Furon and Luis P{\'e}rez-Freire} }