building automation systems (BAS), bus depot, cybersecurity, industrial control systems (ICS), operational technology (OT), Operational Technology Cybersecurity Maturity Framework (OT-CMF), radio, signaling, supervisory control and data acquisition (SCADA) systems, communications-based train control (CBTC), transit vehicle.

Summary

This document presents an overview and guidance to assist transit agencies in maturing their OT cybersecurity programs. The guidance walks through the six levels of maturity starting with Level 0, which is an on-ramp to launch an OT cybersecurity program.