You’ve probably noticed a requirement to enter a temporary passcode sent through email or text message after giving your password to log into one of your online ...

What is multi-factor authentication? Multi-factor authentication (MFA) adds an extra layer of protection to your accounts. Instead of relying only on a password, MFA requires you to verify your ...

If you haven’t seen your data exposed in a major data breach within the last five years alone, you haven’t been paying attention. Billions of people worldwide have lost their data many times over. 26 ...

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) ...