A data security system includes a memory, a security tool stored within the memory and a validation agent stored within the memory. A first processor is operatively coupled to the memory and programmed to use the security tool to prevent unauthorized access to the memory and programmed to use the validation...http://www.google.fr/patents/US20050138402?utm_source=gb-gplus-shareBrevet US20050138402 - Methods and apparatus for hierarchical system validation
Methods and apparatus for hierarchical system validation