S-box

nounid 3972·updated May 12, 2026

candidate

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

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.

Classifications

per-axis with provenance

Entity Type

Control0%rule-basedmulti_axis_classifier_low_confidence.v1

Sensitivity

—50%llm-generatedllm:claude-haiku-4-5

Information Class

—60%llm-generatedllm:claude-haiku-4-5

Variants

3 surface forms

plural: S-boxes
possessive: S-box's
pluralpossessive: S-boxes'

Framework definitions

2 senses across 2 frameworks

NISTIR 7298: Glossary of Key Information Security Terms, Revision 21 senseview framework →

§1: 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 PUB 1971 senseview framework →

§1: 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.

Outgoing relationships

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Incoming relationships

term as object — 0 triples

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