Data Privacy Management and Autonomous Spontaneus Security 6th International Workshop, DPM 2011, and 4th International Workshop, SETOP 2011, Leuven, Belgium, September 15-16, 2011, Revised Selected Papers - Garcia-Alfaro, Joaquin; Navarro-Arribas, Guillermo; Cuppens-Boulahia, Nora; Capitani di Vimercati, Sabrina de (Springer Berlin Heidelberg, 2012)