How to lock your Signal messaging app with a passcode and keep all of your private conversations and files secure

To lock Signal, open its in-app settings and select "Screen Lock." It'll use the same security method and passcode that your ...
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iOS 18 Can Lock Or Hide Apps, But Here's How Apple Can Make App Security Even Better

During the WWDC 2024 keynote, Apple took yet another step towards a more protected device and released two key features: The ability to hide apps, and the option to lock iPhone apps behind Face ...