ISA 62443 Fundamentals — ISA/IEC 62443 Cybersecurity Fundamentals Specialist
The entry-level ISA/IEC 62443 certification establishing foundational knowledge of the most widely adopted OT/ICS security standard globally. Covers the ISA-62443 framework including security levels, zones and conduits, and fundamental risk concepts. Not DoD 8140 approved but ISA-62443 certification is increasingly required by asset owners, system integrators, and product suppliers demonstrating compliance with the standard. The ISA-62443 series is the only internationally recognized ICS security standard with a full certification pathway — recognized across energy, manufacturing, water, and transportation sectors globally.
| Issuer | ISA (International Society of Automation) |
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| Level | beginner |
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| Domains | OT / ICS / IoT Security |
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| Practical weight | 25% |
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| Cost (USD) | 800 |
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| Renewal | 3 years |
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| Skills | isa_62443_framework, ics_security_concepts, security_levels, zones_and_conduits, ot_risk_concepts, industrial_cybersecurity_fundamentals |
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Official certification page
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