A set of pluggable rules are used to define low-level security rules in terms of high-level security concepts. The rules are part of a pluggable module that can interact with a business logic to provide different granularities of control....http://www.google.es/patents/US7346921?utm_source=gb-gplus-sharePatente US7346921 - Definition of low-level security rules in terms of high-level security concepts
Definition of low-level security rules in terms of high-level security concepts
