Primary definition
Routine used to generate a series of Round Keys from the Cipher Key. (FIPS 197) (NISTIR)
Also known asKey Schedule · Key Derivation · Round Key Generation
1 sources cited4 related termsReviewed Aug 10, 2026
— The Cyber GlossaryView source
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TCG
Routine used to generate a series of Round Keys from the Cipher Key. (FIPS 197) (NISTIR)
The Cyber Glossary · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Key Expansion. In Election Security Glossary. Retrieved August 28, 2026, from https://electionsecurityglossary.com/glossary/key-expansion
Sources
1 cited · last checked Aug 10, 2026
01
The Cyber Glossary
The Cyber Glossary
Single-source
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