Operational Technology Cybersecurity Controls (OTCC – 1 : 2022) Cryptography
Ensures the proper and efficient use of cryptography to protect information assets per organizational policies and related laws and regulations.
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2-7-1
In addition to subcontrols in the ECC control 2-8-3, the organization must ensure that cryptographic technologies used in OT/ICS environment are aligned with the NCA National Cryptographic Standard (NCS1:2020).
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2-7-2
With reference to the ECC control 2-8-4, the cybersecurity requirements for cryptography in OT/ICS environment must be reviewed, and their implementation effectiveness is measured and evaluated periodically.
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