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SP 800-38B Recommendation for Block Cipher Modes of Operation: the CMAC Mode for Authentication

NASA Cybersecurity Policy Reference (OCIO/CSET) as of 2026-09-15
All changes in this version
first version loaded NIST Documents

Title

Recommendation for Block Cipher Modes of Operation: the CMAC Mode for Authentication

Control

Listed as SP 800-38B. Dated October 6, 2016.

Discussion

Under review/revision by NIST as of 4/10/25

Published at

https://csrc.nist.gov/pubs/sp/800/38/b/upd1/final