11 — Technology category · TR-130.30

OT & ICS Security

Security controls specific to control networks, which must protect equipment that cannot be patched or scanned like IT systems.

OT Security
ICS Security
Industrial Cybersecurity
IEC 62443

In scope

Passive monitoring of control-network traffic
OT asset discovery and inventory
Zone and conduit segmentation
Protocol-aware firewalls and data diodes

Out of scope

Enterprise security event monitoring and response (see TR-100.40)
Identity and privileged access (see TR-100.20)

Example technologies · 4

Well-known technologies in this category, named as facts. Not a shortlist or an endorsement.

IEC 62443
Claroty
Nozomi Networks
Dragos

Realizes · 2

Elsewhere in Operational Technology