Attach a security label to a message

A security label lets you add information to the message header about the sensitivity of the message content. For example, an Internal Use Only label might be applied to a message that should not be sent or forwarded outside of your company.

Show Attach a security label to a single message

In the message, click Options.
Click Security Settings.
Select the Add digital signature to this message check box.
Under Security Label, click a policy module.
Click a classification.
Enter a privacy mark.
Whether you can enter a privacy mark or classification depends on the settings of your policy module.
If it is available, and to choose any advanced settings you want, click Configure.

Show Attach a security label to all messages

On the Tools menu, click Options, and then click the Security tab.
Click Settings, and then click Security Labels.
Click a policy module.
Click a classification.
Enter a privacy mark.

Note Whether you can enter a privacy mark or classification depends on the settings of your policy module.