Product cybersecurity training

IEC 62443 Product Security Training

An advanced training track focused on IEC 62443-4-1 and IEC 62443-4-2 requirements.

Best forProduct security teams, developers, architects, and QA/validation teams. Format: 2–3 days | Technical exercises.

Service overview

Technical training that translates into certification evidence

Ideal for industrial product manufacturers (OEMs) building secure controllers, gateways, sensors, and connected devices. We deliver SDLC-focused training designed for developers, testers, and security leads.

Engineering teams gain the capability to design, develop, test, and maintain secure industrial products aligned to global standards.

IEC 62443-4-1 and IEC 62443-4-2 are not standards you can comply with by reading a summary and following a checklist. They define a systematic approach to embedding security into product development, and the evidence that auditors look for goes far deeper than documentation.

Key topics

  • Secure product development lifecycle (SPDL / SDLC)
  • Threat modeling for industrial products
  • Secure coding best practices for embedded systems
  • Security validation: SAST, DAST, fuzzing, pentest planning
  • SBOM management and secure update mechanisms
  • Certification readiness and compliance documentation
  • IEC 62443-4-1 and IEC 62443-4-2 in depth
  • Hands-on technical labs throughout

Our approach

Engagement methodology

The steps of the engagement, built around how your team already designs, builds and releases the product.

Step 01 / 06

IEC 62443 product security framework

Introduce the IEC 62443-4-1 and IEC 62443-4-2 standards in depth. Cover the maturity level model, how IEC 62443-4-1 and IEC 62443-4-2 relate to each other, and how the certification audit process evaluates compliance.

Step 02 / 06

Threat modelling for industrial products

Apply STRIDE and attack tree methodologies to industrial product architectures. Hands-on exercise: build a threat model for a realistic ICS controller with multiple communication interfaces.

Step 03 / 06

Secure development lifecycle implementation

Walk through the IEC 62443-4-1 secure development process requirements phase by phase. Practice the documentation and process outputs that produce auditable certification evidence.

Step 04 / 06

Security testing programme

Lab session: configure and run SAST tools against embedded C/C++ code. Understand fuzzing techniques for industrial protocol implementations. Design a security testing plan for a product release.

Step 05 / 06

SBOM and dependency management

Generate SBOMs for a sample product build. Evaluate third-party component vulnerability disclosures. Build a process for managing SBOM updates across product versions.

Step 06 / 06

Certification preparation

Review what auditors look for in an IEC 62443-4-1 or IEC 62443-4-2 certification audit. Walk through evidence requirements for each Maturity Level. Practice answering auditor questions on implementation decisions.

What you receive

Service deliverables

Technical training delivery (2–3 days)
Threat modelling workshop with ICS product exercises
Security testing lab sessions with practical tools
SBOM generation exercise and tooling guidance
Certification evidence requirements reference guide
Certificate of completion
Post-training competency assessment
Training materials for ongoing team reference
Standards alignment
IEC 62443-4-1IEC 62443-4-2EU CRA
Applicable sectors
Industrial OEMsControllersGatewaysSensorsConnected Devices

Common questions

Frequently asked questions

Talk to RelyBlue

Ready to discuss IEC 62443 Product Security Training?

An honest conversation about your product and the path to CRA compliance or IEC 62443 certification. No sales pressure, no fear tactics.

  • You talk to a senior advisor, never a salesperson