Challenge and Reply Authentication
nouncandidate·updated May 9, 2026
Prearranged procedure in which a subject requests authentication of another and the latter establishes validity with a correct reply.
MWE
Classifications
Entity Type
Control92%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- plural
- Challenge and Reply Authentications
- possessive
- Challenge and Reply Authentication's
- pluralpossessive
- Challenge and Reply Authentications'