Nora Cuppens-Boulahia, Frédéric Cuppens, Joaquín García-Alfaro: Data and Applications Security and Privacy XXVI - 26th Annual IFIP WG 11.3 Conference, DBSec 2012, Paris, France, July 11-13,2012. Proceedings. Lecture Notes in Computer Science 7371, Springer 2012, ISBN 978-3-642-31539-8