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ISA ISA-IEC-62443 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Industrial Network Security | 30% | - Industrial protocols security - Network segmentation and security architecture - Threats, vulnerabilities and risk assessment |
| Industrial Automation and Control Systems (IACS) Overview | 15% | - Cybersecurity importance in industrial environments - Differences between IT and OT security - IACS components, architectures and protocols |
| Access Control & Identity Management | 15% | - Role-based access control - User authentication and authorization - Security policies and procedures |
| Security Operations & Incident Response | 20% | - Cybersecurity Management System (CSMS) - Incident handling and response processes - Monitoring, maintenance and continuous improvement |
| Security Fundamentals & ISA/IEC 62443 Framework | 20% | - Core security principles: CIA triad, defense-in-depth - Structure and parts of ISA/IEC 62443 standards - Zones and conduits model - Foundational security requirements |
ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:
1. Which ISA/IEC 62443 part covers technical security requirements used by product suppliers, integration service providers, and asset owners?
A) ISA/IEC 62443-4-2
B) ISA/IEC 62443-2-4
C) ISA/IEC 62443-3-3
D) ISA/IEC 62443-2-1
2. Which of the following is NOT listed as a potential consequence of compromising IACS according to the ISA99 Committee scope?
A) Economic and operational losses
B) Endangerment of public safety
C) Loss of proprietary information
D) Increased product sales
3. At Layer 4 of the Open Systems Interconnection (OSI) model, what identifies the application that will handle a packet inside a host?
Available Choices (select all choices that are correct)
A) A TCP/UDP host ID
B) ATCP/UDP port number
C) ATCP/UDP application ID
D) ATCP/UDP registry number
4. What does the System under Consideration (SuC) include in the context of ISA/IEC 62443 risk assessment?
A) Only physical assets within an existing plant
B) External vendor devices and business zone assets only
C) Only business zone assets
D) A defined collection of IACS and related assets
5. What does Part 6-1 of the ISA/IEC 62443 series specify?
A) System security requirements, phases, and levels
B) Patch management guidance
C) Security evaluation methodology for Part 2-4
D) Security technologies for ICS and IACS
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: C |
