Keyed-Hash Message Authentication Code

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Abbreviations / Acronyms / Synonyms:

HMAC-hash

NIST SP 800-56B Rev. 2

HMAC

NIST SP 800-108r1

NIST SP 800-113

NIST SP 800-131A Rev.2

NIST SP 800-133 Rev. 2

NIST SP 800-175B Rev. 1

NIST SP 800-185

NIST SP 800-52 Rev. 2

NIST SP 800-56B Rev. 2

NIST SP 800-57 Part 1 Rev. 5

NIST SP 800-77 Rev. 1

NIST SP 800-90A Rev. 1

Definitions:

A message authentication code that uses a cryptographic key in conjunction with a hash function.
Sources:
CNSSI 4009-2015 under keyed hash-based message authentication code from FIPS 198-1

Glossary Comments

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Comments about the glossary's presentation and functionality should be sent to secglossary@nist.gov.

See NISTIR 7298 Rev. 3 for additional details.