Security News > 2018 > August > Industrial cybersecurity: Protecting OT from IT

A powerful technique for protecting OT from IT, or to enforce whatever separation is required to ensure the integrity of industrial control infrastructure, involves controlling the direction of traffic into or out of an ICS enclave. At first glance, it might seem counterintuitive to restrict bidirectional traffic between OT devices and management systems, but closer inspection reveals that across IT/OT interfaces, almost all data flows are from OT to IT systems, and hardware unidirectional flow … More → The post Industrial cybersecurity: Protecting OT from IT appeared first on Help Net Security.

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