In modern defense and aerospace programs, security is no longer a single phase of development — it’s a continuous discipline that spans the entire product lifecycle. Systems must be secure by design and resilient throughout operation, even as adversarial capabilities evolve. At the same time, teams face increasing timeline pressures to design, validate, and field mission-ready systems faster than ever.

From avionics and maritime autonomous systems to secure communications and cryptographic processors, suppliers must demonstrate resilience against sophisticated attacks and meet national security requirements. With rising threats, proactive validation is key to mission success and compliance. Keysight empowers organizations with tools and expertise to verify system behavior under real-world conditions and deploy reliable, high-assurance components while meeting mission and market demands.

Secure Critical Components and Platforms

Keysight provides testing solutions and methods to secure defense and aerospace systems, including:

Avionics and flight control systems

Harden critical navigation and communication components.

Satellites and space systems

Protect electronics against radiation-induced faults and targeted interference.

Secure communications and encryption devices

Verify the robustness of key-handling and cryptographic functions.

Critical infrastructure operational technology (OT)

Safeguard components used in power grids, ports, and transportation.

National supply-chain resilience

Validate and certify components that must maintain trust end-to-end.

Addressing Hidden Risks in Critical Supply Chains

Defense and critical infrastructure systems rely on complex, global supply chains and long development cycles. Each new dependency introduces uncertainty: suppliers can’t always be fully verified, IP and firmware may be exposed, and undiscovered vulnerabilities can delay deployment. At the same time, the risk of hidden backdoors demands stronger, evidence-based assurance.

Keysight helps engineering teams embed security throughout the development process. Our tools and training enable organizations to:

  • Integrate secure-by-design practices aligned with DO-254, DO-326, and ISO/IEC 18045, such as threat modeling, validation, and continuous verification into engineering workflows.
  • Build in-house expertise through lab setup and hands-on training for proactive, ongoing validation.
  • Identify vulnerabilities early with side-channel and fault-injection testing across design, prototype, and system stages.

For teams managing complex supply chains, Keysight solutions enable organizations to: 

  • Validate suppliers and components through site audits, authenticity checks, design conformance analysis, and second source testing.  
  • Enhance transparency across tiers by verifying hardware and firmware integrity and illuminating dependencies. 
  • Adopt evidence-based practices consistent with EO 14028, NIST SP 800-30, 800-37, 8270, and ISN 2023/9 to strengthen supply chain resilience. 

Build Your Next-Gen Device Security Test Lab

Design a flexible, scalable, and future-ready security lab tailored to your embedded system needs. Whether you’re testing for compliance, evaluating resilience to attacks, or securing devices before deployment, our modular solutions let you run targeted campaigns from pre-silicon to post-silicon.

Your lab evolves with your mission, adapting to new device types, threat models, and skill levels. Choose the right tools and techniques to meet your goals, whether you’re building from the ground up or enhancing an existing environment.

device security testing setup
Quantum computing

Post-Quantum Cryptography Implementation Security

Hardware, firmware, and secure elements designed today will likely remain in service well beyond 2030, protecting sensitive communications and sovereign data that must remain secure for decades. While quantum computers capable of breaking current encryption may still be years away, governments and regulators are already setting the standards, timelines, and compliance requirements. For products requiring long-term protection, waiting to act carries its own cost — retrofits and redesigns become exponentially harder once platforms are deployed.

Emerging frameworks like CNSA 2.0 and EUCC and national cybersecurity directives define how systems must demonstrate quantum-resilient protection. Lack of preparation could delay or block market access, especially for high-assurance, regulated devices. Larger keys, new primitives, and resource-constrained endpoints raise complexity and the risk of side-channel and fault-injection vulnerabilities. Keysight helps teams implement PQC securely and efficiently with testing solutions, compliance expertise, and practical integration guidance.

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