Positioning, Navigation, and Timing (PNT) Resiliency in Critical National Infrastructure (CNI)
Spirent is leading the delivery of an innovative and comprehensive test framework designed to drive measurable resilience in PNT systems for CNI.

Positioning, Navigation and Timing impacts all CNI sectors - where are your vulnerabilities?

PNTシステムへの脅威が増加中 – スパイレントに解決策があります
2025年3月、英国政府は英国ロイヤル・ナビゲーション・インスティテュートの支援を受け、PNT(位置情報、ナビゲーション、タイミング)システムの強靭性を高めるための枠組みを発表しました。メッセージは明確です。CNI(重要国家インフラ)事業者は、PNTテストを強化し、増加する妨害リスクに備える必要があります。政府は、より強固なPNTの強靭性の必要性を認識しています – そしてスパイレントはそれらを満たすためのソリューションを提供しています。
航空業界におけるGNSS(グローバル・ナビゲーション・サテライト・システム)スプーフィングに関する当社のケーススタディをお読みください
Introducing the Spirent PNT Health Check
Spirent is a trusted leader in PNT simulation, testing, and evaluation—perfect for conducting a PNT Health Check. Our health checks bring together unmatched industry expertise, ensuring you benefit from best-in-class knowledge. From intelligent test case design that accelerates development cycles, to expert identification of critical “edge cases” that expose potential vulnerabilities, Spirent provides the assurance that your systems remain protected against disruptions and threats.
PNT Alliance and PNT Shopfront
The Spirent Health Check is guided by the PNT Alliance, aligned with the RIN Best Practices Framework. This alliance brings together partners to strengthen national resilience by shaping and defining the measurement metrics and testing methodologies for CNI.
Through our dedicated PNT shopfront, we showcase a comprehensive range of products and services. With industry experts driving innovation in PNT resiliency across the UK, you can be confident you’re accessing the right expertise and fully equipped solutions tailored to your organization’s needs. Find out more below.
Find out more
PNT Resiliency in Critical National Infrastructure
Learn how we can help with PNT Resiliency in Critical National Infrastructure