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What does HMAC stand for?

HMAC stands for Hashed Message Authentication Code

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Information technology (IT) and computers

See other definitions of HMAC

Other Resources:
We have 60 other meanings of HMAC in our Acronym Attic

Samples in periodicals archive:

Support is included for 3DES and digital signatures using Hashed Message Authentication Codes Message Digest (HMACMD5) and Secure Hashing Algorithm (HMA SHA-l).
Acronyms and Abbreviations AH Authentication Header BITS Bump in the Stack BITW Bump in the Wire CPU Central Processing Unit DES Data Encryption Standard ESP Encapsulating Security Payload HMAC Hashed Message Authentication Code IDEA Internet Development and Exchange Association IDS Intrusion Detection System IETF Internet Engineering Task Force IPSec Internet Protocol Security ISP Internet Service Provider KMAC Keyed Message Authentication Code MAC Message Authentication Code NIC Network Interface Card PKI Public Key Infrastructure SA Security Association SPD Security Policy Database TCP/IP Transmission Control Protocol/Internet Protocol VPN Virtual Private Network