A growing chorus of experts warns that process sensors — long excluded from cybersecurity standards due to their non-routable protocols — pose a critical risk to the electric grid as FERC and ...

NERC's updated guidelines come in the form of the Dec. 15 Compliance Application Notice CAN-0024, entitled "CIP-002 R3 Routable Protocols and Data Diode Devices." The CAN describes "data diodes" as ...