A classification is a security setting that lets the recipient know if the item is confidential, top secret, and so forth. This information appears at the top of the item. A classification does not provide any encryption or additional security. It is meant to alert the recipient to the relative sensitivity of the item.
To set the security for one item:
Open an item view, then click .
or
To set the security for all items you send:
Click > .
Select a security setting from the drop-down list.
Normal
Proprietary
Confidential
Secret
Top secret
For your eyes only
Return to the item you are composing.
or
Click , then click to save the setting for all items.
For trademark and copyright information, see Legal Notices.