A tool and methodology are described that can evaluate the trustworthiness of a system. In one embodiment, the system is classified in terms of the resources that constitute the system, the codes that apply to the system, the services produced by the system, the risks incurred by the system, and the...http://www.google.fr/patents/US7240213?utm_source=gb-gplus-shareBrevet US7240213 - System trustworthiness tool and methodology