Adding multi-factor authentication (often called two-factor authentication, or 2FA) to high-value online accounts is one of the most important security precautions you can take. It takes just a few ...

Two-factor authentication, or 2FA, is becoming increasingly common, but one reader points out that it seems easy to get around its protection. Is he right? Security expert Max Eddy takes a look. Since ...

If you find passwords frustrating, two-factor authentication probably won’t get much love. But security experts say using two-factor authentication is one of the best ways to protect your online ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. “Where did I leave the spare key to my email account?” is a ...

Proton, which is known for privacy-focused productivity tools, has launched a 2FA app called Proton Authenticator. This two-factor authentication adds a second layer of defence when logging into your ...

Two-factor authentication is the best protection against any of those, plus so much more. I'll explain what it is and why you should enable it whenever possible. Sometimes called 2-factor ...

The two-factor authentication may no longer be enough. Learn how passkeys offer phishing-resistant, biometric-based ...

Since my start in 2008, I've covered a wide variety of topics from space missions to fax service reviews. At PCMag, much of my work focused on security and privacy services, as well as a video game or ...

Two-factor authentication is a security process that requires users to provide two distinct authentication factors to access an account. By introducing a second layer ...

Privacy-focused productivity tool company Proton released a new authenticator app today, allowing users to log in to services using dynamically generated two-factor ...

Apple introduced two-factor authentication (2FA) in 2015 to provide an enhanced level of security when accessing Apple ID accounts. With 2FA enabled, you'll be the only person who can access your ...

First, turn on two-factor authentication for the account. You'll get a QR code or setup key. Next, open the Google Authenticator app and tap the plus sign. Record the 2FA code/key. Whenever you're ...