Two-factor authentication

Two-factor authentication (TFA or 2FA) is a method of confirming a user's claimed identity by utilizing a combination of two different components. Two-factor authentication is a type of multi-factor authentication.

You may be looking for:

• Help:Two-factor authentication
• Yubikey-2FA
• Password and 2FA reset#Reset two factor authentication
• Phabricator#Removing Two Factor Authentication

See also

• Help:Two-factor authentication on mediawiki.org
• Help:Two-factor authentication on metawiki