Android lets you protect your device by creating a password, PIN or gesture lock to keep people from using your phone without your permission. But what if you don’t want to secure your entire device?

App Lock is one of the MIUI security features that allows you to lock apps with a password, pattern or fingerprint. When enabled, access to certain apps is prohibited unless the correct pin, pattern, ...

Privacy and security are the two utmost important features in a smartphone. One of the things that you can do to have some privacy is to lock apps with password on ...

One of the reasons I installed the iOS 18 beta 1 as soon as it was available for the iPhone is the ability to lock apps with Face ID. I've been waiting for this feature for years. I think it's a ...

You can’t really go too far when it comes to phone security, considering everything of importance we put on these compact devices—from bank account apps to our most intimate conversations—and while ...

The app stores are filled with what are called "vault apps" or "locker apps," and they're specifically designed to look like ...