---
title: "Second Factor"
description: "Configuring Authelia Second Factor Authentication."
lead: "Authelia provides a number of 2FA methods. This section describes these methods."
date: 2022-06-15T17:51:47+10:00
draft: false
images: []
menu:
  configuration:
    parent: "second-factor"
weight: 103100
toc: true
---

## One Time Password

Authelia supports configuring [Time-based One Time Password](time-based-one-time-password.md)'s.

## Security Key

Authelia supports configuring [WebAuthn](webauthn.md) Security Keys.

## Mobile Push

Authelia supports configuring [Duo](duo.md) to provide a mobile push service.