---
title: Duo Security integrations
description: The latest Duo Security Integration Kit allows PingFederate to use Duo Universal Prompt for multi-factor authentication (MFA). This sign-on experience uses OpenID Connect standards and does not require iFrames.
component: duosecurity
page_id: duosecurity::pf_is_overview_of_duo_security_integrations
canonical_url: https://docs.pingidentity.com/integrations/duosecurity/pf_is_overview_of_duo_security_integrations.html
revdate: August 12, 2024
section_ids:
  duo-security-integration-kit-latest: Duo Security Integration Kit (latest)
  duo-security-integration-kit-2-2: Duo Security Integration Kit 2.2
---

# Duo Security integrations

## Duo Security Integration Kit (latest)

The latest Duo Security Integration Kit allows PingFederate to use [Duo Universal Prompt](https://help.duo.com/s/article/6340) for multi-factor authentication (MFA). This sign-on experience uses OpenID Connect standards and does not require iFrames.

## Duo Security Integration Kit 2.2

This documentation is available for customers with existing deployments of Duo Security Integration Kit 2.2 and earlier. This sign-on experience uses an iFrame and works with the Duo Auth API.

This version of the Duo Security Integration Kit integrated with Duo MFA using a PingFederate-based template.