U.S. Government Reports and Publications
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)
White House (OSTP): National R&D Plan for Positioning, Navigation, and Timing Resilience (January 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 (January 2021)
DHS (S&T): Resilient PNT Conformance Framework (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 (June 2020)
DHS (CISA): Report on Positioning, Navigation, and Timing (PNT) Backup and Complementary Capabilities to the Global Positioning System (GPS) (April 2020)
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)
Industry Reports and Publications
RTI International (sponsored by NIST): Economic Benefits of the Global Positioning System (GPS) (June 2019)
C4ADS: Above Us Only Stars (March 2019)
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)