To have Word automatically update the date and time when you open or print the document, use these steps. Option 2: Insert Date and Time using the Insert tab.Return to the layers palette and drag the Background layer to the new layer icon to make a background copy layer. Go to the Channels palette and either Ctrl-click (Windows) or Command-click (Mac OS) the RGB thumbnail or click on the 'Load channel as selection' icon from the base of the channels palette to load the edge detail as a selection.
You can now use the key for logins from scripts and command line with: ssh -i privatekey.pem It should only be readable by the user that owns it.
Make sure permissions on the private key file are set properly.