TY - CONF T1 - Videosurveillance and privacy: covering the two sides of the mirror with DRM T2 - ACM Workshop on Digital Rights Management (DRM) Y1 - 2009 A1 - Juan Ramón Troncoso-Pastoriza A1 - Pedro Comesaña A1 - Luis Pérez-Freire A1 - Fernando Pérez-González KW - access control KW - privacy KW - rights management KW - security KW - videosurveillance KW - watermarking JF - ACM Workshop on Digital Rights Management (DRM) PB - ACM CY - Chicago, IL, USA ER -