Most people assume that turning on two-factor authentication is enough to protect their accounts. It’s a big improvement. But it’s not enough. If someone can take control of your phone number, trick ...

A hardware security key is a physical gadget—like a USB stick—that gives you an extra layer of security through multifactor authentication (MFA). When you sign in to certain services, you’ll plug it ...

The best way to secure your personal computer against prying eyes is to use a hardware security key like a YubiKey. That's what I've done for my laptop, which doesn't have a biometric login. Without ...