---
title: Two-Factor Authentication
slug: end-user-guide-3-5-0-legacy-ui/two-factor-authentication
description: Learn how to enhance device security with Kron PAM's Two-Factor Authentication (2FA). This document guides system admins on configuring and testing 2FA during deployment and demonstrates how to use offline functionality with the mobile app. Discover how t
docTags: 
createdAt: 2022-08-12T12:41:52.000Z
---

You can use Kron PAM for Two-Factor Authentication (2FA) to know who reaches your devices.

 System admins configure and test 2FA definitions during deployment.

Kron PAM 2FA is available in offline mode with the mobile application. 

:::hint{type="info"}
**Prerequisite:** If you haven’t already, download the Kron PAM Mobile Client from the App Store or Google Play Store before you begin with the following steps. See [Getting Started with Mobile Client](docId\:z7LdfRriY-Cg6bNnwqPNM)  
:::