Customer Service and Booking Hotline: +44 (0) 845 672 0175



Cipher Message Authentication Code

CMAC is a keyed hash function which is based on a symmetric key block cipher rather than a cryptographic hash, as in the case of HMAC (Hashed Message Authentication Code).

Bookmark this glossary item

Share this item using the following sites:

Courses by category...

Glossary Search

Newsletter Sign-up

Our RSS Feeds...