How you go about this will depend on the software you're using to create the file in the first place. Some applications have password protection features built in, while in other cases you'll need ...

Your face makes for a very good security check, but your passcode remains a weak spot. Here's how to change it to keep your iPhone data safe by changing your lock screen passcode. People tend to make ...

One of the biggest security risks in any organization happens when a user walks away from their PC without logging out. Microsoft has the solution (and it's not a password-protected screensaver). One ...

This article explains the different lock screen options of an Amazon Fire tablet and how to set them. It will also go over how to unlock your device if you forget your code.