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SP 800-38A Recommendation for Block Cipher Modes of Operation: Methods and Techniques

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: Methods and Techniques

Control

Listed as SP 800-38A. Dated December 1, 2001.

Discussion

Under review/revision by NIST as of 4/28/23

Published at

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