What CIS ICS is trying to solve

CIS ICS translates broad defensive goals into ordered actions for environments where downtime and physical consequence matter. The framework assumes messy legacy protocols, long asset lifecycles, and adversaries that pivot from IT adjacent networks into OT.

How one-way hardware fits the narrative

Where you must ship telemetry, events, or files to enterprise security stacks and analytics lakes, a data diode answers a blunt question: can anything physically traverse back into the protected plant interface? That complements—not replaces—firewalls, patching, and identity controls by eliminating an entire class of reverse-path attacks for selected flows.

Using the mapping document responsibly

Connexite’s CIS-oriented paper walks a controls-to-capability matrix. Use it in architecture workshops with security and compliance stakeholders; always validate final control statements against your scope, regulator, and the latest PDF revision.

Related Connexite resources
Download the full document

For diagrams, specifications, and the complete narrative as published by Connexite, use the official PDF:

Data diode for CIS Controls — ConnexONE (PDF)

Note: Treat numbers, certifications, and compliance mappings in the PDF as authoritative for procurement and audit; this article is editorial guidance only.