@incollection{eprints1573, booktitle = {Formal Methods and Software Engineering}, author = {Edmond Gjondrekaj and Michele Loreti and Rosario Pugliese and Francesco Tiezzi and Carlo Pinciroli and Manuele Brambilla and Mauro Birattari and Marco Dorigo}, publisher = {Springer}, year = {2012}, series = {Lecture Notes in Computer Science}, title = {Towards a Formal Verification Methodology for Collective Robotic Systems}, pages = {54--70}, number = {7635}, abstract = {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.}, url = {http://eprints.imtlucca.it/1573/}, keywords = {Security, Model-driven development, Web engineering - Proceedings of 14th International Conference on Formal Engineering Methods (ICFEM)} }