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Legacy Railway OT: Reducing Risk When You Cannot Harden the Asset
Some railway assets remain in service while direct hardening is constrained. Explore segmentation for signalling cells, brokered remote access and inspection that understands the relevant protocols. The episode examines how to reduce exposure around a system that cannot readily be changed.
Related CUP episodes:
Railway OT Segmentation: Protecting the Certified Core
Legacy rail assets do not become secure by policy
Why FRMCS Cannot Trust the Mobile Carrier
Why Rail Operators Fear the Patch
Frauscher FDS102: Why Railway Diagnostics Belong Inside the Security Boundary
The Friday Night Patch &…
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