Extension:OATHAuth

The OathAuth extension provides two-factor authentication support. By default, this includes a time-based one-time password (TOTP) implementation that user's configure on their phone or in a desktop app. Client support is available for most feature phones, smartphones and desktops.

Usage
The help page on Two-factor authentication provides information for end users on how to use this extension. However the special page used will also guide users.

Parameters
OATHAuth also adds a key to the array to define rate limits for authentication attempts:

Note that the key is available only since 1.35. Earlier version have to rely on and perhaps. See the documentation of for details.

User permission

 * Granting access to enable OATHAuth :

Users should be given access to the user right so that they can enable it at Special:OATHAuth (a link to which appears at Special:Preferences ).

The above will grant all registered users access to enable OATHAuth.

Administration
In the event that a user both loses their token generator AND the recovery tokens; two-factor authentication may be removed from the user by deleting their row from the database table. Alternatively, a sysadmin with shell access may type on a command line and then execute  where  is the user to have 2FA disabled.
 * Resetting a user token :