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Computer Security Resource Center

Computer Security Resource Center

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Authentication code

Definition(s):

  A keyed cryptographic checksum based on an approved security function (also known as a Message Authentication Code).
Source(s):
NIST SP 800-57 Part 1 Rev. 4 [Superseded]

  A cryptographic checksum based on an approved security function (also known as a Message Authentication Code).
Source(s):
NIST SP 800-57 Part 2 [Superseded]
NIST SP 800-57 Part 1 Rev. 3 [Superseded]

  A keyed cryptographic checksum based on an approved security function; also known as a Message Authentication Code.
Source(s):
NIST SP 800-57 Part 1 Rev. 5