01
Shri
5 days ago
2 min read
15 sources
Editor-verified · AI-drafted
What is two-factor authentication (2FA) and which method is the most secure?
Two-factor authentication adds a second proof of identity to your password. Security keys and passkeys give the strongest protection against phishing, authenticator apps are good, and text-message codes are the weakest but still better than nothing.
Shri
5 days ago
2 min read
15 sources
Editor-verified · AI-drafted