Miguel Soriano Marcel Fernandez Elisa Sayrol Joan Tomàs Joan Casanellas Josep Pegueroles Juan Hernández-Serrano Multimedia Copyright Protection Platform Demonstrator. 411-414 2005 conf/itrust/2005 iTrust http://dx.doi.org/10.1007/11429760_32 db/conf/itrust/itrust2005.html#SorianoFSTCPH05