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Claimant

nouncandidate·updated May 12, 2026

An entity which is or represents a principal for the purposes of authentication, together with the functions involved in an authentication exchange on behalf of that entity. A claimant acting on behalf of a principal must include the functions necessary for engaging in an authentication exchange. (e.g., a smartcard [claimant] can act on behalf of a human user [principal])

NISTIR 7298: Glossary of Key Information Security Terms, Revision 2

Senses

NISTIR 7298: Glossary of Key Information Security Terms, Revision 2

A party whose identity is to be verified using an authentication protocol.

NISTIR 7298: Glossary of Key Information Security Terms, Revision 2sense 3 pending review

An entity (user, device or process) whose assertion is to be verified using an authentication protocol.

Wordset Dictionary

someone who claims a benefit or right or title

Classifications

Entity Type

Identity0%rule-basedmulti_axis_classifier_low_confidence.v1
?unassignedlast reviewed —

Sensitivity

—85%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed —

Information Class

—80%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed —

Variants

plural
Claimants
possessive
Claimant's
pluralpossessive
Claimants'