IEC TS 62443-6-2:2025

IEC TS 62443-6-2:2025 provides guidance for evaluating security against the requirements of IEC 62443-4-2, helping organizations apply a structured technical review to industrial automation and control systems. As titled, Security for industrial automation and control systems - Part 6-2: Security evaluation methodology for IEC 62443-4-2 focuses on how security claims can be assessed in a consistent and documented way. For engineering, testing, and compliance teams, it supports clearer verification activities and more reliable conformity assessment preparation.

IEC TS 62443-6-2:2025 standard overview

This technical specification is concerned with the methodology used to evaluate security in relation to IEC 62443-4-2, which is relevant to component-level and system-level security requirements in industrial environments. IEC TS 62443-6-2:2025 is therefore most useful as a compliance reference for teams that need a repeatable technical assessment process, supporting evidence review, and documented evaluation results. It can help align internal quality workflows with security validation expectations and reduce ambiguity during procurement or engineering documentation review.

Applications of IEC TS 62443-6-2:2025

IEC TS 62443-6-2:2025 is likely to be used by manufacturers, integrators, test laboratories, and asset owners working with industrial control products and related security assessments. It may support technical validation of components, evaluation of supplier claims, and review of documentation used in certification or assurance programs. In practice, it is relevant where teams need a common methodology for comparing security requirements, organizing test evidence, and maintaining operational consistency across product evaluation and regulatory preparation workflows.

Why IEC TS 62443-6-2:2025 matters

The value of IEC TS 62443-6-2:2025 lies in helping organizations evaluate security claims with greater consistency, which can improve risk management and reduce uncertainty during technical review. For procurement and assurance teams, a defined methodology supports more objective comparison of products and clearer acceptance criteria. For engineering and test groups, it can improve verification activities, strengthen documentation quality, and provide a better basis for conformity assessment preparation. That makes it a practical reference for teams aiming to improve technical compliance and validation discipline.

• Security evaluation methodology aligned with IEC 62443-4-2 requirements
• Useful for documented assessment, review planning, and evidence collection
• Supports testing workflows in industrial automation and control system environments
• Relevant to procurement, supplier evaluation, and compliance preparation
• Helps improve consistency in security validation and technical compliance decisions