To sign a layout, use the File tab→Info→Electronic Signatures→Sign command to bring up the Sign dialog (Figure 33.5).

Figure 33.5 Signing a Layout
The list on the left will show signatures that are allowed, based upon the current user’s security group.
Press the Sign button to sign the layout. An optional note or comment can be entered in the Notes field. After pressing Sign, the user will be required to confirm their password.