This Recommendation specifies techniques for the derivation of keying material from a shared secret established during a key establishment scheme defined in NIST Special Publications 800-56A or 800-56B through an extraction-then-expansion procedure.
Citation: Special Publication (NIST SP) - 800-56C
NIST Pub Series: Special Publication (NIST SP)
Pub Type: NIST Pubs
key derivation, extraction, expansion