You can turn any Mac folder into a disk image to lock its contents behind a password. Here's how to password protect your ...

You can make private album on an iPhone to hide your photos securely, but only with a third-party app like Photo Vault.

While your phone is usually going to be well protected from thieves thanks to whatever you've set up on the lock screen—whether a fingerprint, a face scan, or a PIN—there might still be times when ...