U.S. Government Reports and Publications
DOT: “Complementary PNT Action Plan” (September 2023)
DOC (NIST): Foundational PNT Profile: Applying the Cybersecurity Framework for the Responsible Use of Positioning, Navigation and Timing (PNT) Services (Revision 1) (January 2023)
DHS (CISA): Time Guidance for Network Operators, Chief Information Officers, and Chief Information Security Officers (revised version; October 2022)
DHS, DOT, DoD: 2021 Federal Radionavigation Plan (July 2022)
DHS (S&T): Resilient PNT Reference Architecture v1.0 (June 2022)
DHS (S&T): Resilient PNT Conformance Framework v2.0 (revised version; May 2022)
DOC (NIST): A Resilient Architecture for the Realization and Distribution of Coordinated Universal Time to Critical Infrastructure Systems in the United States, NIST Technical Note 2187 (November 2021)
DOC (NIST): An Evaluation of Dependencies of Critical Infrastructure Timing Systems on the Global Positioning System (GPS), NIST Technical Note 2189 (November 2021)
DHS (S&T): Fact Sheet – “Resilient PNT for Critical Infrastructure” (November 2021)
White House (OSTP/NSTC): National R&D Plan for Positioning, Navigation, and Timing Resilience (August 2021)
DHS (CISA): Fact Sheet – “Understanding Vulnerabilities of Positioning, Navigation, and Timing” (July 2021)
DHS (HSOAC): Analyzing a More Resilient National Positioning, Navigation, and Timing Capability (May 2021)
DOC (NIST): Foundational PNT Profile: Applying the Cybersecurity Framework for the Responsible Use of Positioning, Navigation and Timing (PNT) Services (February 2021)
DOT (OST-R): Complementary Positioning, Navigation, and Timing (PNT) and GPS Backup Technologies Demonstration Report (January 2021)
White House: Memorandum on Space Policy Directive 7 (SPD-7) (January 2021)
DHS (S&T): Resilient PNT Conformance Framework v1.0 (original version; December 2020)
White House: National Space Policy (December 2020)
DOC (NIST): What is PNT? (video) (September 2020)
DHS (CISA): Time Guidance for Network Operators, Chief Information Officers, and Chief Information Security Officers (original version; June 2020)
DHS (CISA): Report on Positioning, Navigation, and Timing (PNT) Backup and Complementary Capabilities to the Global Positioning System (GPS) (April 2020)
White House: Executive Order 13905 “Strengthening National Resilience through Responsible Use of Positioning, Navigation, and Timing Service” (February 2020)
DHS, DOT, DoD: 2019 Federal Radionavigation Plan (December 2019)
DOC (NIST) (developed by RTI International): Economic Benefits of the Global Positioning System (GPS) (June 2019)
Congressional Research Service: Cybersecurity: Critical Infrastructure Authoritative Reports and Resources (April 2017)
DHS: “GPS Vulnerabilities for Critical Infrastructure” (April 2016)
DHS (OCIA): The Future of Smart Cities: Cyber-Physical Infrastructure Risk (August 2015)
DHS: “Critical Infrastructure Vulnerabilities to GPS Disruptions” (June 2014)
Presidential Policy Directive: “Critical Infrastructure Security and Resilience” (PPD-21) (February 2013)
European Union Reports and Publications
EC: European Radio Navigation Plan (ERNP) (June 2023)
EC (Directorate-General for Defence Industry and Space): European Union Space Strategy for Security and Defence (March 2023)
EC (JRC): Assessing Alternative Positioning, Navigation and Timing Technologies for Potential Deployment in the EU (March 2023)
EUSPA: Earth Observation (EO) and Global Navigation Satellite System (GNSS) Market Report (January 2022)
ECA: Special Report – EU space programs Galileo and Copernicus (July 2021)
EC: EU Space Program Regulation (EU) 2021/696 (April 2021)
ESA (developed by MaRINav): Final Report of the Maritime Resilience and Integrity of Navigation project (March 2020)
EC: Space Strategy for Europe (October 2016)
U.K. Government Reports and Publications
Royal Institute of Navigation: “Recommendations to Promote the Adoption of Resilient Position, Navigation and Timing in the UK” (dated July 2023; published September 2023)
UK Space Agency: Annual Report and Accounts 2022-2023 (July 2023)
London Economics: Economic benefits of resilient PNT in the UK (October 2022)
House of Commons / Defense Committee: Defence Space: through adversity to the stars? (October 2022)
House of Commons / Science and Technology Committee: UK space strategy and UK satellite infrastructure (October 2022)
Prime Minister’s Office: National Space Strategy (September 2021; updated February 2022)
Prime Minister’s Office: Integrated Review – Global Britain in a competitive age (March 2021)
UK Space Agency: Space-Based PNT Programme (April 2021)
Government Office for Science: Satellite-derived time and position: a study of critical dependencies (Blackett Review) (January 2018)
Royal Institute of Navigation, UK Space Agency, Innovate UK, and London Economics: The economic impact on the UK of a disruption to GNSS (June 2017)
Canadian Government Reports and Publications
Innovation, Science and Economic Development (ISED) / Canadian Positioning, Navigation, and Timing (PNT) Board: PNT Canadian Risk Assessment and Risk Mitigation Assessment (September 2020)