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challenge-response one-time authenticator

nounid 163633·updated Oct 3, 2026
verified

No definition is given in NIST SP 800-171r3. The term is attested in use at 1 citation in that document; a definition is pending curation.

MWE

Source

document
NIST SP 800-171 Rev 3 - Protecting CUI in Nonfederal Systems
found in
proposed during MWE review from Jev verdict jev:9a404e19-31b3-452c-805b-7a09013dcbfa:e0536:241-279
element
e0536
proposed by
dorianc@moxywolf.com
discovery
ManualCuration
Authentication processes resist replay attacks if it is impractical to successfully authenticate by recording or replaying previous authentication messages. Replayresistant techniques include protocols that use nonces or challenges, such as time synchronous or challenge-response one-time authenticators.the sentence this term was read in

Proposed during multiword review of this document in the CKI mapping queue.

Attested in

NIST SP 800-171 Rev 3 - Protecting CUI in Nonfederal Systems1 citation · 1 confirmed by a reviewer · observed 2026-10-20 under anchor/0.9/36554/2026-10-20/set-r11
03.05.04 ¶ 2

Classifications

Entity Type

Unknown—authoritativecki_proposal_default_pending_classifier

Sensitivity

unclassified

Information Class

unclassified

Variants

plural
challenge-response one-time authenticators
possessive
challenge-response one-time authenticator's
pluralpossessive
challenge-response one-time authenticators'

Framework definitions

NIST SP 800-171r31 senseview framework →
§1 · attested_usage_reviewer_confirmed
No definition is given in NIST SP 800-171r3. The term is attested in use at 1 citation in that document; a definition is pending curation.
Increment 2: attested in NIST SP 800-171r3 without a glossary definition.

Outgoing relationships

No outgoing triples
This term is not the subject of any RDF-style relationship yet.

Incoming relationships

No incoming triples
No other term currently asserts a relationship to this one.