ONERA (Office National d'Etudes et de Recherches Aérospatiales) is a public, scientific and technical establishment with both industrial and commercial responsibilities. The expertise of ONERA covers all the scientific disciplines involved in aircraft and spacecraft design. It makes ONERA an essential partner in the French and European aeronautics and space community.  The Modelling and Information Processing Department (DTIM) mainly covers the following research directions: numerical modelling, high performances computing, techniques and tools to support engineering of complex systems, embedded systems, systems security.