Two-factor authentication adds a barrier between whoever's logging in and the account by requiring authentication in two ways, such as a computer and phone. This ...

This article explains two-factor authentication and how to get verification apps and codes. What is Two-Factor (2FA) Authentication? Two-factor authentication (2FA) is a security feature that adds ...

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) ...

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 ...

Apple is always adding new features to its software, but every now and then a change arrives that it’s hard to live without. One such killer feature lets you autofill two-factor authentication codes, ...

Security keys are the most secure way to stop SIM swaps and phishing attacks. Step-by-step instructions for Google, Apple, ...