%0 Book Section %A Gjondrekaj, Edmond %A Loreti, Michele %A Pugliese, Rosario %A Tiezzi, Francesco %A Pinciroli, Carlo %A Brambilla, Manuele %A Birattari, Mauro %A Dorigo, Marco %B Formal Methods and Software Engineering %D 2012 %F eprints:1573 %I Springer %K Security, Model-driven development, Web engineering - Proceedings of 14th International Conference on Formal Engineering Methods (ICFEM) %N 7635 %P 54-70 %S Lecture Notes in Computer Science %T Towards a Formal Verification Methodology for Collective Robotic Systems %U http://eprints.imtlucca.it/1573/ %X We introduce a UML-based notation for graphically modeling systems’ security aspects in a simple and intuitive way and a model-driven process that transforms graphical specifications of access control policies in XACML. These XACML policies are then translated in FACPL, a policy language with a formal semantics, and the resulting policies are evaluated by means of a Java-based software tool.