Bank security codes sent via text may not be enough. Learn why authenticator apps and passkeys offer stronger two-factor ...

Users will soon need to set up an alternative, like a passkey.

Microsoft is phasing out SMS 2FA for personal accounts as it pushes users toward passkeys and other passwordless sign-in ...

Google Authenticator, the app that provides one-time codes to securely log in to your accounts, is probably the only app on ...

It’s been a long time coming since the first details were leaked back in August, 2024, but the new Google Authenticator app has now arrived for users to download. With 100 million plus users already, ...

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) ...

Since inception, the biggest weakness of the Google Authenticator app and service was its inability to move from device to device. The security inherent within the app required that the one device be ...

Your Google Authenticator one-time codes are no longer trapped if you lose the device that stores them. An update to Authenticator for Android and iOS now stores backups of codes in your Google ...

If you buy a new iPhone to replace your existing one and you use the Google Authenticator app to access online accounts protected by two-factor authentication (2FA), you should transfer those accounts ...