White Paper

Securing Control and Communications Systems in Transit Bus Vehicles and Supporting Infrastructure


This white paper presents an overview of transit bus cybersecurity issues and a preliminary look at some methodologies that may be used for risk assessments on transit bus systems.

Document History
Document Number Version Publication Date Publication Related Information
APTA SS-CCS-WP-005-19 Original 07/07/19 Published Current


cybersecurity, risk assessment, transit bus, transportation security


This document provides control and communications security systems designed to protect a transit agency’s transit bus infrastructure, including vehicles, communications channels, control room, remote access data processing facilities and maintenance garages.

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