---
title: Changelog
description: The following is the change history for the X.509 Certificate Integration Kit. Updated April 19, 2024.
component: x509
page_id: x509:x509_certificate_integration_kit:pf_x509_certificate_ik_changelog
canonical_url: https://docs.pingidentity.com/integrations/x509/x509_certificate_integration_kit/pf_x509_certificate_ik_changelog.html
revdate: June 17, 2024
section_ids:
  x-509-1-3-2-april-2024: X.509 1.3.2 – April 2024
  x-509-1-3-1-september-2021: X.509 1.3.1 – September 2021
  x-509-1-3-january-2020: X.509 1.3 – January 2020
  x-509-1-2-1-march-2017: X.509 1.2.1 – March 2017
  x-509-1-2-november-2016: X.509 1.2 – November 2016
  x-509-1-1-february-2012: X.509 1.1 – February 2012
  x-509-1-0-september-2008: X.509 1.0 – September 2008
---

# Changelog

The following is the change history for the X.509 Certificate Integration Kit. Updated April 19, 2024.

## X.509 1.3.2 – April 2024

* Fixed an issue that caused the adapter to sometimes fail to redirect users who authenticated successfully back to the primary HTTPS port.

## X.509 1.3.1 – September 2021

* Verified that the X.509 Certificate IdP Adapter is compliant with US Federal Information Processing Standards (FIPS). Learn more about usage in [Integrating with Bouncy Castle FIPS provider](https://docs.pingidentity.com/pingfederate/latest/getting_started_with_pingfederate/pf_integra_bouncy_castl_fips_provider.html) in the PingFederate documentation.

## X.509 1.3 – January 2020

* Extended the core contract to include the serial number of the client certificate.

* Added the option to use the client certificate for acceptable issuer validation.

## X.509 1.2.1 – March 2017

* Updated third-party library.

* Adapter works with PingFederate authentication policies.

## X.509 1.2 – November 2016

* Added ability to customize authentication context in SAML assertions.

* Added support for Subject Alternative Name (SAN) attributes.

* Added ability to redirect to a host for client-certificate authentication.

## X.509 1.1 – February 2012

* Added support for retrieving additional certificate elements and mapping them to attributes.

* Added ability to access the certificate chain as J2SE `X509Certificate` objects through OGNL expressions.

## X.509 1.0 – September 2008

* Initial release.