Easily protect your Apple Notes with a passcode or Face ID; locked notes show a padlock, so your private info stays hidden ...

You are, we hope, already protecting your phone with a PIN, a fingerprint, or a face (or all three), but sometimes you'll want to add an extra barrier to particular apps—if you're lending your phone ...

There are many options when it comes to locking a Mac, from simply closing the lid to keyboard shortcuts. You'll need to set up a password for your Mac before you can ...

You can lock your Signal app so that anyone trying to open it will have to enter a passcode or other type of verification. To lock Signal, open its in-app settings and select "Screen Lock." Signal ...

Notes is the default note-taking app for many iPhone, iPad, and Mac users. As of iOS 15, if you use Notes, not only can you jot down casual notes and thoughts on it, but you can also take notes with ...