Operational Technology Cybersecurity Controls (OTCC – 1 : 2022) Identity and Access Management
Ensures secure, restricted logical access to OT/ICS assets so that only authorized users gain the access necessary for their assigned tasks.
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2-2-1
In addition to subcontrols in ECC control 2-2-3, cybersecurity requirements for identity and access management in OT/ICS environment must include, at a minimum, the following:
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2-2-2
With reference to the ECC control 2-2-4, the cybersecurity requirements for identity and access management in OT/ICS envronment must be reviewed, and its implementation effectiveness is measured and evaluated periodically.
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