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Industrial Trust Intelligence Insights

Practical guidance on evidence-weighted trust scoring, IEC 62443 compliance, and operational technology risk management.

Trust Scoring28 Apr 20268 min readProvn Team

The Trust Problem: Why Traditional Compliance Fails in Operational Technology

Operational technology environments face a unique challenge: proving security controls work over time. Learn why evidence-based trust scoring is revolutionizing OT risk management.

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Compliance26 Apr 202612 min readProvn Team

IEC 62443-3-2 Risk Assessment Made Simple: From Zones to Security Levels

IEC 62443-3-2 can feel overwhelming. We break down the zone-based risk assessment methodology into practical steps any OT security team can implement.

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Compliance24 Apr 202610 min readProvn Team

IEC 62443-3-3 System Requirements Explained: Turning Risk Into Controls

IEC 62443-3-3 defines the "what" of OT security. Learn how Foundational Requirements and Security Levels translate risk assessments into implementable security controls.

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Architecture22 Apr 20269 min readProvn Team

Automated Network Diagrams: From Asset Inventory to Zone Architecture in Minutes

Manual network diagrams are outdated the moment you finish them. Learn how automated zone and conduit diagram generation keeps your OT architecture documentation accurate and audit-ready.

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Compliance20 Apr 202611 min readProvn Team

Evidence-Based Compliance: Why "Trust but Verify" Fails in Operational Technology

Compliance audits happen once a year. Threats happen every day. Learn why continuous, evidence-based validation is the only defensible approach for critical infrastructure.

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