[2/27/24, 11:00 AM EST] CSRC has been experiencing technical issues. If you are unable to access a CSRC page or resource, or get a 503 error, please try reloading the page several times--it may help to wait a few minutes before trying again. We apologize for the inconvenience, and hope to have a solution in place next week.
An FCKMS role that is responsible for determining whether another domain’s FCKMS Security Policy is equivalent to or compatible with its own domain policy. The FCKMS system authority often performs this role.
NIST SP 800-152