Protect Industrial Control Systems Using ISA/IEC 62443 Standards
Industrial Automation Control System (IACS) Cybersecurity Design & Implementation (IC34) provides a straightforward, standards-based approach to securing industrial automation and control systems (IACS) using the ISA/IEC 62443 framework. This course covers the IACS cybersecurity lifecycle and shows how risk assessment outcomes inform zone- and conduit-level security strategies, network segmentation, demilitarized zone (DMZ) architectures, firewall planning and configuration, intrusion detection concepts, system and network hardening, access control and certificate management, secure remote access and cybersecurity acceptance testing. It emphasizes the core requirements of ISA/IEC 62443 and highlights design and verification methods that align technical controls with organizational risk tolerances. IC34 also explores security level (SL) concepts to help designers align risk objectives with security capability targets.
Students will learn standards‑based techniques to secure industrial control systems, streamline security decision‑making and demonstrate measurable improvements in resilience and compliance, while improving communication with engineering, operations, and procurement teams. Companies benefit from more consistent security planning, better alignment between risk assessments and countermeasures, and a stronger foundation for acquiring and validating security solutions across integration, maintenance, and supplier roles.
Prerequisite
Successful completion of Using the ISA/IEC 62443 Standards to Secure Your Control Systems (IC32) and passing the ISA/IEC 62443 Cybersecurity Fundamentals Specialist certificate exam are mandatory prerequisites for this course.
Who Should Attend IC34?
- Control systems engineers and managers
- System integrators
- IT engineers and managers in industrial facilities
- Plant managers
- Plant safety and risk management personnel
View Offerings by Format
Classroom (IC34)Length: 3 days |
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Visit our course formats page for a detailed description of each format.
Learning Objectives
- Interpret the results of an industrial control system (ICS) cybersecurity risk assessment
- Develop a cybersecurity requirements specification (CRS)
- Develop a conceptual design based upon information in a well-crafted CRS
- Explain the security development lifecycle (SLD) process and deliverables
- Perform a basic firewall configuration and commissioning
- Design a secure remote access solution
- Develop system hardening specification
- Implement a basic network intrusion detection system (IDS)
- Develop a cybersecurity acceptance test plan
- Cybersecurity factory acceptance test (CFAT)
- Cybersecurity site acceptance test (CSAT)
- Perform a basic CFAT or CSAT
Topics Covered
- Introduction to the ICS Cybersecurity Lifecycle
- Assessment phase
- Implementation phase
- Maintenance phase
- Conceptual Design Process
- Interpreting risk assessment results
- Cybersecurity requirements specifications
- Developing a conceptual design
- Conceptual design specification
- Detailed Design Process
- SDL
- Types of technology
- Selecting appropriate technology
- Developing a detailed design
- Documenting the design/specification
- Design & Implementation Examples
- Firewall design example
- Remote access design example
- System hardening design example
- Intrusion detection design example
- Testing
- Developing test plans
- CFAT
- CSAT
Exercises
- Building the board
- Firewalls
- Defining USB policy and procedure
- Network device hardening
- Remote access
- Using 62443 3-3 to validate achieved security level (SL-A)
Recommended Prerequisites
ISA course Assessing the Cybersecurity of New or Existing IACS Systems (IC33) or equivalent knowledge/experience.
Recommended Resources
- ANSI/ISA-62443-2-1-2024, Security for Industrial Automation and Control Systems – Part 2-1: Security Program Requirements for IACS Asset Owners (Standard)
- ANSI/ISA-62443-3‑2-2020, Security for Industrial Automation and Control Systems – Part 3‑2: Security Risk Assessment for System Design (Standard)
- ANSI/ISA-62443-3-3 (99.03.03)-2013, Security for Industrial Automation and Control Systems – Part 3-3: System Security Requirements and Security Levels (Standard)
- ISA-62443-1-1-2007, Security for Industrial Automation and Control Systems – Part 1-1: Terminology, Concepts and Models (Standard)
- Automation Network Selection: A Reference Manual, Third Edition, by Dick Caro
- Industrial Automation and Control System Security Principles: Protecting the Critical Infrastructure, Second Edition, by Ronald L. Krutz
- Industrial Cybersecurity Case Studies and Best Practices by Steve Mustard
- Industrial Data Communications, Fifth Edition, by Lawrence (Larry) M. Thompson | Tim Shaw
- Industrial Ethernet, Third Edition, by John S. Rinaldi | Perry S. Marshall
- Industrial Network Security, Second Edition, by David J. Teumim
- Mission Critical Operations Primer by Steve Mustard
- Security PHA Review for Consequence-Based Cybersecurity by Edward M. Marszal | Jim McGlone