In “Two-Factor Authentication, Two-Step Verification, and 1Password” (10 July 2023), I explained that for true two-factor authentication, you needed to acquire your time-based one-time password (TOTP) ...

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 ...

In this post, we’ll show you how to use the Microsoft Authenticator app on both PC and phone. Microsoft Authenticator is a free app that lets you securely sign in to your personal, work, school, or ...

Following in the footsteps of Google and other services, Dropbox this weekend enabled two-factor authentication to bring enhanced security to its users. As with Google’s implementation, Dropbox’s ...