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ISA ISA-IEC-62443 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Security Operations & Incident Response | 20% | - Incident handling and response processes - Cybersecurity Management System (CSMS) - Monitoring, maintenance and continuous improvement |
| Topic 2: Security Fundamentals & ISA/IEC 62443 Framework | 20% | - Core security principles: CIA triad, defense-in-depth - Zones and conduits model - Foundational security requirements - Structure and parts of ISA/IEC 62443 standards |
| Topic 3: Industrial Network Security | 30% | - Network segmentation and security architecture - Industrial protocols security - Threats, vulnerabilities and risk assessment |
| Topic 4: Access Control & Identity Management | 15% | - User authentication and authorization - Role-based access control - Security policies and procedures |
| Topic 5: Industrial Automation and Control Systems (IACS) Overview | 15% | - Differences between IT and OT security - Cybersecurity importance in industrial environments - IACS components, architectures and protocols |
ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:
1. According to the scheme for cybersecurity profiles, which of the following is true about ISA/IEC 62443 security requirements when creating a security profile?
A) Only foundational requirements can be changed.
B) Existing security requirements can be modified to fit the sector needs.
C) New security requirements can be added freely.
D) No new requirements are allowed, and existing ones are not modified.
2. Which of the following is a recommended default rule for IACS firewalls?
Available Choices (select all choices that are correct)
A) Allow traffic directly from the IACS network to the enterprise network.
B) Block all traffic by default.
C) Allow all traffic by default.
D) Allow IACS devices to access the Internet.
3. How can Modbus be secured?
A) By limiting user access
B) By using a VPN
C) By firewall
D) By encrypting all data packets
4. What is a key activity in the Maintain phase?
A) Allocating assets to security zones
B) Designing cybersecurity countermeasures
C) Managing changes
D) Risk assessment
5. What does the abbreviation CSMS round in ISA 62443-2-1 represent?
Available Choices (select all choices that are correct)
A) Cyber Security Monitoring System
B) Control System Monitoring System
C) Control System Management System
D) Cyber Security Management System
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: C | Question # 5 Answer: D |
