A method, apparatus, and program product for tiered, multi-state intelligent detection and enforcement of security on a pervasive device is provided. The method/apparatus first monitors the pervasive device for the presence of a security identifier, then establishes a current security level chosen from...http://www.google.fr/patents/US7134015?utm_source=gb-gplus-shareBrevet US7134015 - Security enhancements for pervasive devices
