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Deep dives on Modbus, DNP3, IEC 60870-5-101/104, IEC 61850, OPC UA, Profinet, MQTT, IEC 62443, and substation automation — written for practicing engineers.
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Showing 1–4 of 4 articles
Cybersecurity
OT-SECURITY
What Is ICS Security? Complete Guide to Protecting Control Systems
What is ICS security? Covers SCADA, DCS
20
Cybersecurity
OT-SECURITY
OT Security: Complete Guide to Operational Technology Protection
What is OT security? A practical guide covering threats, IEC 62443 zones and conduits, network segmentation, the Purdue Model, and best practices for 2026.
16
Cybersecurity
OT-SECURITY
IT vs OT Security: Why Industrial Networks Are Different
Learn the key differences between IT and OT security and why industrial control systems require specialized cybersecurity strategies.
4
Cybersecurity
OT-SECURITY
What Is an IACS? Industrial Automation
What does IACS stand for? The IEC 62443 definition, what falls inside the IACS boundary, the 4 stakeholder roles, security levels, and how it differs from ICS.
11