Protection of Visual Data by Encryption and Watermarking Image, video and 3D object William PUECH LIRMM Laboratoire d’Informatique, de Robotique et de Microélectronique de Montpellier UMR 5506 CNRS, University of Montpellier, France ICAR Team (Image & Interaction) Febuary, 19 th of 2009 W. PUECH (LIRMM CNRS/UMII) Protection of Visual Data Febuary, 19 th of 2009 1 / 130