Cyber Protection Built into Greenfield Rail Projects
Greenfield railway projects present a rare opportunity to design cybersecurity into rail systems from the start. However, tight timelines, multiple vendors, and evolving designs can make it difficult to maintain security intent as projects move from design to commissioning and operation.
The Main Challenges in Securing Greenfield Railways
Security is often secondary to delivery timelines
During construction and commissioning, focus is placed on performance, integration, and handover, leaving security controls to be addressed later.
Multiple suppliers introduce complexity early
Greenfield projects involve many vendors delivering systems in parallel, making it difficult to maintain consistent security assumptions across interfaces.
Visibility drops during transition to operations
Once systems go live, teams may lack a clear baseline of how the railway was intended to operate versus how it actually behaves.
How CylusOne Supports Secure Greenfield Railways
Establishing a Baseline During System Integration
CylusOne helps establish an operational baseline by observing how systems communicate as they are integrated. This provides a reference point for expected behavior as the railway enters service.
Identifying Integration Risk Before Service Begins
CylusOne supports early detection of unintended exposure introduced during integration, testing, or configuration changes, before these issues become embedded in live operations.
Maintaining Continuity from Delivery to Operations
CylusOne carries security continuity from project delivery into operations. By remaining in place as systems evolve, it helps operators preserve security intent over time, rather than rebuilding understanding after handover.
Securing All Rail-Specific Systems


Extended Resources

The Rail Cybersecurity Landscape in 2025

