Defined term
S-box
S-box: Nonlinear substitution table used in several byte substitution transformations and in the Key Expansion routine to perform a one for-one substitution…
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Election Administration
Definition
Nonlinear substitution table used in several byte substitution transformations and in the Key Expansion routine to perform a one for-one substitution of a byte value. (FIPS 197) (NISTIR)
Sources
1
The Cyber Glossary
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