Free two-factor authentication apps usually come with a catch. They have limited features, poor sync, or questionable security. But Proton Authenticator breaks this rule, and it's better than most ...

Proton Takes on Google, Microsoft Again With a New 2FA Security App Proton adds a new two-factor authentication app to its suite of privacy-led tools alongside its email, password manager, VPN, and ...

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) ...

The two-factor authentication may no longer be enough. Learn how passkeys offer phishing-resistant, biometric-based ...