Infrastructure Security and Cyber Resilience: OT Protection, Continuity and Recovery
Infrastructure security and cyber resilience protect essential services by linking operational technology, continuity planning, and recovery into one public-safety framework. Power systems, water treatment, wastewater facilities, transportation corridors, rail signaling, communications towers, industrial sites, control cabinets, sensors, and field devices increasingly depend on connected networks that must remain reliable under disruption. This article examines how OT protection depends on segmentation, monitoring, access control, asset criticality, threat-pathway analysis, exposure mapping, uncertainty assessment, incident response, and service restoration. Cyber resilience is not only about preventing intrusion; it is about maintaining safe operations, isolating affected systems, coordinating field response, preserving backup pathways, and restoring public services responsibly. By connecting cybersecurity, infrastructure continuity, operational recovery, and governance accountability, resilient infrastructure security helps protect communities from cascading failure.









