Demystifying zero trust in OT
What happened
Process Online explains why zero‑trust is becoming necessary for OT as IT/OT convergence and remote working increase external access to control systems. The article highlights that OT equipment often runs decades and OEMs may need remote access for warranty or maintenance, which makes contract language and verification controls operationally important. Watch how suppliers translate remote‑access needs into gateway or managed‑service requirements during renewals
Why the category manager should care
Treat remote‑access and identity controls as contract fundamentals rather than optional security add‑ons because they determine long‑term access, diagnostics and recurring charges
Key facts
- OT lifecycles commonly exceed 20 years, creating long windows for access and compatibility is
- Trend: increasing IT/OT convergence and proliferation of IIoT devices
- OEMs and integrators often require remote access under warranty/maintenance contracts