16. The system of claim 15 , the processor being further configured to: determine whether an entry for a given item is on the list of items when an accessing application accesses the given item; update the entry if the given item is on the list of items; and add an entry to the list of items if the given item is not on the list of items.
15. The system of claim 14 , the processor being further configured to compile the list of items when an accessing application accesses an item.