I review privacy tools like hardware security keys, password managers, private messaging apps and ad-blocking software. I also report on online scams and offer advice to families and individuals about ...

Near field communication (NFC) allows devices to communicate over short distances. Learn how NFC technology powers touchless ...

Starting at $30, Google's Titan Security Key is designed to prevent unauthorized access to your online accounts. With both USB-C and NFC, you can be confident that the hardware security key will work ...

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 ...

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 ...