WASHINGTON – The Department of Homeland Security (DHS) Science and Technology Directorate (S&T) launched an important new resource on GitHub to help safeguard critical infrastructure: the Global Navigation Satellite System (GNSS) Test Vector Suite and Distribution Methodology. This effort supports Executive Order 13905, which aims to protect essential Positioning, Navigation and Timing (PNT) systems used in industries like energy, transportation, and telecommunications.
Image source: Freepik
June 4, 2025 | Originally published by Department of Homeland Security (DHS) on May 19, 2025
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