Overview of Information Rights Management
Information Rights Management (IRM) technology in Microsoft Office 2003 helps to give organizations and information workers greater control of their sensitive information. IRM is a persistent file-level technology from Microsoft that allows the user to specify permission for who can access and use documents or e-mail messages, and it helps to prevent sensitive information from being printed, forwarded, or copied by unauthorized individuals. Once permission for a document or message has been restricted with this technology, the usage restrictions travel with the document or e-mail message as part of the contents of the file.
The ability to create content or e-mail messages with restricted permission ...