Topic Hub · Industrial Controls
PLCs, SCADA servers, HMI workstations, historians, and Safety Instrumented Systems are the controls that drive the physical process. The articles below cover ICS architecture, controller hardening, project-file integrity, and protocol-aware security.
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ICS Penetration TestingProtocol-aware penetration testing for PLCs, SCADA, HMI, historians, and SIS.
Field Reports & Research (18)
Field Report
Industrial historians store operational data for analysis and compliance. Design historian systems for high availability, recovery, and secure data ma
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Field Report
Human-Machine Interfaces are operational windows into critical systems. Implement HMI hardening: authentication, network segmentation
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Field Report
Extracting forensic artifacts from industrial controllers after a breach requires hardware-level understanding. We explain the constraints and techniq
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Field Report
DNP3 is the standard protocol for utility SCADA systems. Learn DNP3 architecture, authentication extensions, and security best practices for power and
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Field Report
Traditional red-team tooling will crash PLCs. Our methodology layers passive reconnaissance, controlled active testing in test cells
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Field Report
Most legacy OT networks are flat. Converting to zone-based segmentation requires careful sequencing to avoid production downtime. Here
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Field Report
Every OT security leader claims they have visibility into their industrial networks. Most do not.
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Field Report
A recurring theme in OT security commentary is that the Purdue Enterprise Reference Architecture — the multi-level industrial zoning model that has…
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Field Report
Cloud infrastructure is becoming part of manufacturing architecture. Learn which OT workloads belong in the cloud and which should stay on-premises.
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Field Report
Hard real-time control requires guaranteed latency and bandwidth. Learn when deterministic networking is worth the complexity and how to achieve it.
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Field Report
Pacific Northwest hydropower facilities are critical infrastructure. Secure hydropower SCADA systems and dam operations from evolving cyber and physic
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Field Report
Firewall rules accumulate technical debt. A rules base that was clean becomes overgrown, redundant, and unmaintainable. Learn to keep rules clean.
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Field Report
Every mid-market manufacturer we meet has been told, by someone, that they need to embrace IT/OT convergence.
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Field Report
Network segmentation focuses on limiting east-west (lateral) movement. Understanding traffic patterns drives your segmentation strategy.
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Field Report
Cryptominers compromise industrial networks for computing power. We explain how to detect them and quantify the operational and security costs.
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Field Report
A properly architected OT DMZ isolates corporate IT from operational systems while maintaining necessary data flow.
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Field Report
The 62443 standard requires system integrators to meet specific security competencies. We explain the framework and its implications for vendor manage
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Field Report
Firewall selection drives your segmentation strategy for years. Learn what features actually matter for OT versus vendor marketing fiction.
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