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A function by which keying material is derived from a shared secret (or a key) and other information.
NIST SP 800-56A Rev. 2
A function used to derive keying material from a shared secret (or a key) and other information.
NIST SP 800-56B Rev. 1
A function that, with the input of a cryptographic key or shared secret, and possibly other data, generates a binary string, called keying material.
NIST SP 800-57 Part 1 Rev. 3 [Superseded]
NIST SP 800-57 Part 1 Rev. 4
Key Derivation Function.
NIST SP 800-108 under KDF
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See NISTIR 7298 Rev. 3 for additional details.