7. The system of claim 6 , wherein the computer readable instructions further cause the processor to specify the security access policy, comprising a permission set to be applied to the document for controlling access to the document based on results of the comparison operation.
8. The system of claim 7 , wherein the computer readable instructions further cause the processor to: receive a notification from the document management system regarding adding the document to the document management system; evaluate each metadata rule by performing the comparison operation in said each metadata rule; and for said each metadata rule, apply the permission set to the document.