DoD-Approved External PKIs
Commercial PKI Certificates
Interoperability FAQ

In addition to the DoD PKI, the PKIs listed below are approved for use within DoD at the Federal PKI medium hardware equivalent assurance level or higher. Some of the PKIs listed in this section are operated by DoD partners exclusively to serve their own organizations, while others act as Federal Shared Service Providers (SSPs) or commercial Non-Federal Issuers (NFIs). The DoD External Certification Authority (ECA) program provides an alternate method for DoD partners to obtain DoD-approved PKI credentials and is also included.

The DoD External Interoperability Plan (EIP)DoD Instruction 8520.02 Appendix 3B: Mission Partner External PKI Approval Process defines six types of PKIs that can be submitted for DoD approval on unclassified networks:

  1. Federal Executive Branch Department and Agency PIV PKIs are operated by individual federal agencies for issuance of PIV PKI credentials to their own personnel.
  2. Federal Executive Branch Shared Service Provider (SSP) PIV PKIs contract PKI services under the GSA PKI SSP Program for issuance of PIV credentials to Federal Executive Branch departments and agencies. Note: See https://www.idmanagement.gov/fpki/notifications/#piv-issuer-information for a listing of type 1 & 2 PKIs used by various federal agencies.
  3. Commercial Medium Hardware PKIs are typically operated by large DoD industry partners for issuance of PKI credentials to their employees and contractors; they may also issue PKI credentials to other organizations if permitted by their Memorandum of Agreement (MOA) with DoD.
  4. Commercial Personal Identity Verification-Interoperable (PIV-I) PKIs issue PIV-I PKI credentials to entities that may include employees and contractors of their own organization, other commercial organizations, non-executive branch Federal entities (e.g., the United States Senate), State and local governments as permitted by the PIV-I PKI’s MOA with DoD.
  5. Combined Communications-Electronics Board (CCEB) Partner PKIs are unclassified PKIs operated by CCEB partner nations to issue credentials to their personnel.
  6. Other Mission Partner External PKIs on Unclassified DoD Networks are PKIs serving DoD mission partners that do not align with any of the other listed types (e.g. non-CCEB foreign governments, group or multinational organizations such as the North Atlantic Treaty Organization (NATO)).

The DoD Approved External PKIs Master Document contains the authoritative list of approved partner PKIs (as reflected in the table below), including Certification Authorities (CAs) and assurance levels. The DoD Approved External PKI Certificate Trust Chains zip file contains the corresponding CA certificates. You can find information for a particular PKI by clicking on the PKI’s name in the table.

DoD-Approved External PKIs

TypePKIHighest Assurance LevelDate TestedDate Retested
DoD SponsoredDoD External Certification Authority (ECA) ProgramPIV-IN/A
Type 1Department of State PKI PIVSep 2008May 2020
Type 2
Agencies include, but are not limited to:

Department of Energy

Department of Justice

National Institute of Standards and Technology

Health and Human Services
PIV









PIV
Feb 2010









Oct 2013
Jul 2024










Type 2
Agencies include, but are not limited to:

Department of Transportation/Federal Aviation Administration
PIV



PIV
Dec 2008



Jun 2024
Jul 2014




Type 2
Agencies include, but are not limited to:

Department of Transportation/Federal Aviation Administration

PIV



PIV
Nov 2008








Oct 2021
Type 2
Agencies include:

Department of Homeland Security

Fiscal Services

National Aeronautics and Space Administration

Social Security Administration

U.S. Treasury Department-OCIO

Department of Veteran Affairs
PIV



PIV

PIV

PIV

PIV

PIV

PIV
Sep 2008



Mar 2009

Mar 2009

Mar 2009

Jan 2009

Sep 2008

Mar 2020




Oct 2024



Oct 2024

Oct 2024

Oct 2024

Oct 2024
Type 2
Agencies include:

Department of Veteran Affairs

PIV



PIV

Oct 2009









Apr 2019

Type 3Boeing PKIMedium HardwareMay 2012Jul 2019
Type 3Exostar LLC PKIMedium HardwareSep 2009Mar 2021
Type 3Lockheed Martin PKIMedium HardwareMar 2009Dec 2022
Type 3Raytheon PKIMedium HardwareMar 2009Mar 2021
Type 4Carillon Federal Services PKIPIV-IDec 2015Sep 2021
Type 4Carillon Information Security PKIPIV-ISep 2021
Type 4Entrust Managed Services NFI PKIPIV-IOct 2011Sep 2024
Type 4IdenTrust NFI PKIPIV-IMar 2016
Type 4Northrop Grumman PKIPIV-INov 2008Jun 2023
Type 4
Organizations include:

U.S. Senate

PIV-I



PIV-I
Mar 2012



Jul 2023
Jul 2021
Type 4
Organizations include:

CSRA (Formerly Computer Sciences Corporation)

Eid Passport

SureID

U.S. Senate
PIV-I



Medium Hardware

PIV-I

PIV-I

PIV-I
Apr 2011



Jan 2013

Feb 2013

Mar 2017

Sep 2018




Jul 2016

Aug 2014



Jan 2022
Type 5Australian Defence Organisation (ADO) PKIMedium HardwareJun 2013Oct 2022
Type 6Netherlands Ministry of Defence PKIMedium HardwareSep 2012Feb 2020

Interoperability Tools and Documents

This table contains DoD PKI interoperability policy, implementation guidance, and PKE tools that can help facilitate various aspects of configuring DoD systems to support DoD-approved external PKI credentials.

Interoperability Topics

Interoperability(25) [+]
Individual Partner Info(3)
Commercial PKIs(2)
ECA PKI(2)
Raytheon PKI(1)
Certificate Validation(5)
DoD Instructions and Memorandums(5)
Federal Policy and Guidance(5)
Certificate Enrollment(1)
Code Signing(1)
Federal PKI Certificate Policies(1)
Type

Policy and Guidance(11)
Tools(4)
Configuration Files(3)
External Web Page(2)
FAQs(1)
Slick Sheets and White Papers(1)