Security filters that manage user access to data based on user identification and other data when a user attempts to access information via a query or other mechanisms. Security filters may be implemented to prevent users from viewing or otherwise accessing certain data in a database or other source...http://www.google.de/patents/US7356840?utm_source=gb-gplus-sharePatent US7356840 - Method and system for implementing security filters for reporting systems
Method and system for implementing security filters for reporting systems