rfc-6403
Suite B Profile of Certificate Management over CMS
The United States government has published guidelines for "NSA Suite\0B Cryptography", which defines cryptographic algorithm policy for national security applications. This document specifies a profile of the Certificate Management over CMS (CMC) protocol for managing Suite B X.509 public key certificates. This profile is a refinement of RFCs 5272, 5273, and 5274. This document is not an Internet Standards Track specification; it is published for informational purposes.