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Practitioner-led articles built by engineers who work in real plants. PLC, DCS, SCADA, IIoT and OT cybersecurity.
CYBERSECURITY Cybersecurity for SCADA Systems: Top Threats and Mitigation Strategies
SCADA cybersecurity: why OT security priorities differ from IT, top threats including ransomware and supply chain attacks, and a six-step mitigation framework.
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CYBERSECURITY OPC UA for Industrial Systems: Architecture and Security Guide
OPC UA architecture, information model, three-level security (TLS, certificates, user auth), and practical guidance for deploying OPC UA in industrial environments.
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CYBERSECURITY NERC CIP Compliance for OT Engineers: What You Must Know
An OT engineer's guide to NERC CIP - which standards apply, what the Electronic Security Perimeter requires, and the most common compliance…
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CYBERSECURITY Understanding the Purdue Model for ICS Network Architecture
The Purdue Model explained - its five levels, traffic flow rules, and why it remains relevant despite the rise of IIoT and…
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CYBERSECURITY IEC 62443 Zones and Conduits: A Practical Implementation Guide
Learn how IEC 62443 zones and conduits work in practice, with step-by-step guidance on segmenting your OT network for maximum security.
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CYBERSECURITY High-Performance HMI Design — Five Principles That Matter
ISA-101 and HPHMI principles for control engineers. Why your colorful HMI is hurting your operators — and what to build instead.
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CYBERSECURITY The Cost of Neglect: Why Cybersecurity is Non-Negotiable
Every year, critical infrastructure operators face the same conversation: the cybersecurity budget request gets deferred because the plant has never had a…
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CYBERSECURITY Top 5 SCADA Security Best Practices
SCADA (Supervisory Control and Data Acquisition) systems sit at the intersection of operational technology and information technology – communicating with field devices,…
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CYBERSECURITY Why Continuous Monitoring is Crucial for OT Security
Operational Technology (OT) environments – PLCs, DCS, SCADA, safety systems – were designed for determinism and availability, not security. For decades, the…
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