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) ...

There are several great authenticator solutions, including these five.

Microsoft Authenticator will soon block rooted Android and jailbroken iOS devices as Microsoft rolls out stricter security enforcement.

You can move Google Authenticator to a new phone so that your new device can gain an additional level of security through two-step authentication. You can set up two-step authentication using the ...