The Sentinel Journal
Latest insights on CTEM, OT/ICS security, and autonomous cyber risk management.
Purple Teaming for OT/ICS: Why Traditional Pen Testing Falls Short
How purple team methodology brings attacker-defender collaboration to OT environments with protocol-aware, safety-bounded validation.
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Attack Surface Management vs. CTEM: What's the Difference?
ASM discovers your exposure. CTEM validates, prioritizes, remediates, and verifies it. Understand why discovery alone isn't enough for critical infrastructure.
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What Is Continuous Threat Exposure Management (CTEM)?
A practical introduction to CTEM — Gartner's framework for continuously validating and reducing cyber risk, and how it applies to critical infrastructure.
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Building a Business Case for Continuous Validation in Critical Infrastructure
ROI metrics and risk quantification frameworks that translate continuous threat exposure management into language boards and CISOs act on.
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Zero Trust Architecture for Industrial Control Systems
How Zero Trust principles map to the Purdue Model, and why continuous validation is the enforcement mechanism OT environments need.
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Attack Graph Engines: Moving Beyond Flat Vulnerability Lists
How dynamic attack graph analysis transforms vulnerability data into actionable intelligence by mapping real-world attack paths through your environment.
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