1. A document processing device comprising: an authentication unit adapted to authenticate a user, a history information storage unit adapted to store history information including identification information indicating print operation histories of printed documents, a user access right judgment unit adapted to generate reprint information indicating documents from the printed documents that are capable of being reprinted by the authenticated user by judging whether or not the authenticated user has an access right to document data corresponding to each of the printed documents indicated by the identification information included in the history information, a display unit adapted to display the reprint information to enable a user to select a document from the documents capable of being reprinted to which the authenticated user has the access right, and a processing unit adapted to process document data corresponding to the document selected by the authenticated user.
6. A document processing device according to claim 1 , wherein the processing unit is adapted to perform a scan registration process for acquiring image data by scanning an original and registering the acquired image data as document data to be managed by a document management server, and said document management server further comprises an update unit adapted to update the history information when the scan registration process ends.