Losing control of your online accounts after a data breach is a nightmare scenario, but hardware security keys, such as the Yubico Security Key C NFC ($29, as tested), are effective tools for keeping ...

Android secures your device by asking you for a PIN, pattern, or full password. What happens if you forget the security method you set up? If you're lucky, you can get back in easily—but that may not ...

NFCGest lets credit cards unlock terminals with gesture passcodes—adding security without extra hardware or PIN codes.