non-repudiation

nounverified·updated May 18, 2026

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Is the security service by which the entities involved in a communication cannot deny having participated. Specifically, the sending entity cannot deny having sent a message (non-repudiation with proof of origin), and the receiving entity cannot deny having received a message (non-repudiation with proof of delivery).

polysemous

Classifications

per-axis with provenance

Entity Type

Control92%llm-generatedllm:claude-haiku-4-5

?unassignedlast reviewed —

Sensitivity

unclassified

Information Class

unclassified

Variants

4 surface forms

alternatephrasing: Nonrepudiation
plural: non-repudiations
possessive: non-repudiation's
pluralpossessive: non-repudiations'

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