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ISA ISA-IEC-62443 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Security Operations & Incident Response | 20% | - Cybersecurity Management System (CSMS) - Incident handling and response processes - Monitoring, maintenance and continuous improvement |
| Topic 2: Industrial Automation and Control Systems (IACS) Overview | 15% | - Cybersecurity importance in industrial environments - Differences between IT and OT security - IACS components, architectures and protocols |
| Topic 3: Industrial Network Security | 30% | - Industrial protocols security - Threats, vulnerabilities and risk assessment - Network segmentation and security architecture |
| Topic 4: Security Fundamentals & ISA/IEC 62443 Framework | 20% | - Zones and conduits model - Core security principles: CIA triad, defense-in-depth - Structure and parts of ISA/IEC 62443 standards - Foundational security requirements |
| Topic 5: Access Control & Identity Management | 15% | - Security policies and procedures - Role-based access control - User authentication and authorization |
ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:
1. If a system integrator is designing zones and conduits for an IACS network based on risk assessments, which part of the ISA/IEC 62443 standard guides this process?
A) Part 3-2: Security risk assessment for system design
B) Part 1-3: System security conformance metrics
C) Part 4-1: Secure product development lifecycle requirements
D) Part 2-1: Establishing an IACS security program
2. An industrial facility wants to ensure that only authorized communication reaches its PLCs while minimizing disruption to time-sensitive control processes. Which type of firewall would BEST suit this need?
A) IACS-specific firewall with deep packet inspection
B) General-purpose software firewall
C) Basic packet filter firewall without protocol awareness
D) Unidirectional gateway (data diode)
3. What is the primary purpose of the NIST Cybersecurity Framework (CSF)?
A) To enhance the resilience of critical infrastructure
B) To replace existing cybersecurity standards
C) To create new cybersecurity technologies
D) To provide a certification program for organizations
4. According to ISA/IEC TR 62443-1-5, which documents can be referenced when creating a security profile?
A) ISA/IEC 62443-2-1, 2-4, 3-3, 4-1, and 4-2
B) Only ISA/IEC 62443-1-1 and 1-2
C) Any cybersecurity standard outside the ISA/IEC 62443 series
D) Only ISA/IEC 62443-3-3 and 4-1
5. Which layer is responsible for error checking and MAC addressing?
A) Network
B) Application
C) Data link
D) Transport
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: C |
