Two-factor authentication (2FA) prevents hackers from gaining access to your accounts even if they have your password. Here are the best practices for using 2FA.

One-time SMS codes are widely used as the second checkpoint in two-factor authentication (2FA) to sign into everything from banking apps to email accounts. As I've written before, though, SMS is one ...

Two-factor authentication (2FA) has emerged as a critical tool to prevent cybercrime. This functionality provides an additional layer of security beyond traditional password-based authentication. By ...

Facepalm: Google has finally implemented a cloud backup option for one-time access codes (OTP) stored in its Authenticator mobile app. The feature can provide users with additional convenience and ...