See Key-inventory management.
Sources:
NIST SP 800-57 Part 1 Rev. 5
Establishing and maintaining records of the keys and/or certificates in use, assigning and tracking their owners or sponsors, monitoring key and certificate status, and reporting the status to the appropriate official for remedial action when required.
Sources:
NIST SP 800-57 Part 1 Rev. 5
under Key-inventory (or certificate-inventory) management