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ISA ISA-IEC-62443 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Understanding the Current Industrial Security Environment | - Current state of industrial control systems security - Convergence of IT and OT - Security challenges in OT environments |
| Addressing Risk with Security Policy, Organization, and Awareness | - Security awareness and training - Security policies and procedures - Organizational security roles and responsibilities |
| Addressing Risk with Selected Security Counter Measures | - Firewalls and network security devices - Anti-virus and endpoint protection - Virtual Private Networks (VPNs) - Patch management |
| Monitoring and Improving the CSMS | - Incident detection and response - Continuous monitoring of IACS cybersecurity - Security lifecycle management |
| Addressing Risk with Implementation Measures | - Zones and conduits model - Industrial network architecture and segmentation - Defense-in-depth strategy - Access control principles |
| How Cyberattacks Happen | - Vulnerabilities in industrial systems - Cyber threats and attack vectors - Case studies of industrial cyber incidents |
| Risk Analysis | - Cybersecurity risk assessment concepts - Risk and vulnerability analysis techniques - Risk management fundamentals |
| Validating or Verifying the Security of Systems | - Auditing and compliance - Continuous improvement of security measures - Security validation and verification techniques |
| Creating A Security Program | - Security management organization - Defining information security policy - Developing a long-term security program |
ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:
1. In terms of availability requirements, how do IACS and IT differ?
A) IACS tolerates occasional failures while IT does not.
B) Both IACS and IT have the same availability requirements.
C) Rebooting is never acceptable in IT but tolerated in IACS.
D) Continuous operation is expected in IT while scheduled operation is sufficient for IACS.
2. Why were PLCs originally designed?
A) To service I/O exclusively
B) To enhance network security
C) To replace relays
D) To improve Ethernet functionality
3. What must be established as part of the risk assessment process?
A) Target Security Level (SL-Ts)
B) New technology implementation
C) Increased budget allocation
D) Total elimination of risks
4. Which of the following PRIMARILY determines access privileges for user accounts?
Available Choices (select all choices that are correct)
A) Technical capability
B) Common practice
C) Authorization security policy
D) Users' desire for ease of use
5. Which protocol is commonly used for managing the security of message transmission on the Internet via web browsers?
A) TLS
B) L2TP
C) IPsec
D) PPTP
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: C | Question # 3 Answer: A | Question # 4 Answer: C | Question # 5 Answer: A |
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