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Authentication Code

nounverified· unreviewed·updated Aug 30, 2026
GlossaryL1 — whatDictionaryL2 — how usedThesaurusL3 — relationsUniversaleverything

A cryptographic checksum based on an Approved security function (also known as a Message Authentication Code [MAC]).

Framework senses

3 senses across 3 frameworks
NISTIR 7298: Glossary of Key Information Security Terms, Revision 21 senseview framework →
§1
A cryptographic checksum based on an Approved security function (also known as a Message Authentication Code [MAC]).
FIPS PUB 140-21 senseview framework →
§1
A cryptographic checksum based on an Approved security function (also known as a Message Authentication Code [MAC]).
Legacy lexicon import1 senseview framework →
§1 · legacy_primary
A cryptographic checksum based on an Approved security function (also known as a Message Authentication Code [MAC]).
DR-088 backfill from the noun definition column
snapshot nexus-lexicon@liveschema v0.3.3-draftfetched Sep 14, 2026, 01:32 AM