U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

FIPS 198

The Keyed-Hash Message Authentication Code (HMAC)

Date Published: March 6, 2002

Author(s)

National Institute of Standards and Technology

Abstract

Keywords

computer security; cryptography; HMAC; MAC; message authentication; Federal Information Processing Standard (FIPS)
Control Families

None selected

Documentation

Publication:
FIPS 198

Supplemental Material:
None available

Document History:
03/06/02: FIPS 198

Topics

Security and Privacy
message authentication