Science and Development Network (SciDev.Net)
In this paper, the authors architected a document control system for monitoring leakage of important documents related to military information. Their proposed system inspects all documents when they are downloaded and sent. It consists of 3 modules; authentication module, access control module and watermarking module. The authentication module checks insider information for allow to log on system. The access control module control access authorization to do operations by insiders according to their role and security level. The watermarking module is used to track transmission path of documents. The document control system controls illegal information flow by insiders and does not allow access to documents which are not related to the insider's duties.