Stefan Katzenbeisser Boris Skoric Mehmet Utku Celik Ahmad-Reza Sadeghi Combining Tardos Fingerprinting Codes and Fingercasting. 294-310 2007 conf/ih/2007 Information Hiding http://dx.doi.org/10.1007/978-3-540-77370-2_20 db/conf/ih/ih2007.html#KatzenbeisserSCS07