411 REFERENCE · Wikibooks
Puredyne/Locking Your Screen
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Locking your screen is useful if you are leaving your computer for a moment and don't want anyone else to access it while you are away.
To lock your screen:
Press Ctrl-Alt-Delete
To unlock your screen:
Enter your computer login and password (default pure:dyne login is lintian and password is live).