A Google account sits at the heart of the internet experience for billions of users worldwide. Protecting it is paramount if services such as Gmail, Google Docs and Google Photos are to remain secure.

Starting next month, Twitter says only paid Twitter Blue subscribers will be able to use text messages as a two-factor authentication method. Free users with the setting already enabled have until ...

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 ...

Administrators can enforce the use of a hardware key as the sole 2FA method and mandate even more robust restrictions by requiring the use of a PIN. Implementing user authentication with only a ...

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 ...