SECURITY GUIDE
National Security Networks, secured for the post-quantum era.
A practical guide to PQC migration and cryptographic modernisation for National Security and Defence networks.
Download your copy to learn how National Security and Defence organisations can strengthen network security while preparing for post-quantum migration.
Post-Quantum Migration Is Becoming an Operational Deadline
This guide explores the operational challenges of migrating complex, legacy-heavy estates to PQC, and sets out what any deployment pattern has to deliver on three fronts: interoperability, mission outcomes and risk assurance you can sign off, before outlining a practical, phased approach that works alongside the systems you can't replace overnight.
You'll learn:
- Why the NCSC roadmap and CNSA 2.0 change the compliance conversation
- The three things every migration path has to get right: interoperability, mission outcomes and risk assurance
- The challenges of securing complex, multi-supplier government and defence estates
- Why crypto agility matters more than any single algorithm
- A practical, phased path to post-quantum migration, without a rip-and-replace programme
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Download the National Security & Defence Network Resilience Guide
In National Security and Defence, the conversation is shifting. Compliance still matters, but operational resilience defines the agenda. Explore our latest thinking.
Discover our perspectives, from missions to implementation.
Go Deeper: Request a National Security or Defence Technical Overview
Evaluating a specific programme or environment? Our National Security and Defence Demos walk you through the SAFE Series architecture, deployment patterns and proof points.


