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organization-defined circumstances or situations requiring re-authentication

nounid 163684·updated Oct 5, 2026
verified

A policy parameter placeholder used in risk-based access-control frameworks — specifically the customizable slot within a re-authentication control statement that an organization fills with its own enumerated list of trigger conditions. Organizations are expected to specify events or states that invalidate the assurance level of an existing session, such as role changes, credential updates, escalation to privileged functions, elapsed time thresholds, or changes in system security category. In practice the expression functions as an assignment variable: it signals that the standard body intentionally defers the concrete trigger list to the implementing organization rather than prescribing a universal set, so that the control scales across different risk environments and mission contexts.

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:e0513:41-89
element
e0513
proposed by
dorianc@moxywolf.com
discovery
ManualCuration
Re-authenticate users when [ Assignment: organization-defined circumstances or situations requiring re-authentication ].the sentence this term was read in
Where the definition came fromawaiting curator confirmation

generalized from a web lookup of the quoted expression, with 1 reviewed place(s) it is used as the term Verdict: compositional.

A definition generalized from search results is a draft to react to, not provenance. Confirm it against an authority document before this term is verified.

A web lookup ran when this term was proposed

A policy parameter placeholder used in risk-based access-control frameworks — specifically the customizable slot within a re-authentication control statement that an organization fills with its own enumerated list of trigger conditions. Organizations are expected to specify events or states that invalidate the assurance level of an existing session, such as role changes, credential updates, escalation to privileged functions, elapsed time thresholds, or changes in system security category. In practice the expression functions as an assignment variable: it signals that the standard body intentionally defers the concrete trigger list to the implementing organization rather than prescribing a universal set, so that the control scales across different risk environments and mission contexts.

Advisory only. A term this product ships is defined by an authority document, not by a search result.

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
03.05.01.b

Classifications

Entity Type

Unknown—authoritativecki_proposal_default_pending_classifier

Sensitivity

unclassified

Information Class

unclassified

Variants

plural
organization-defined circumstances or situations requiring re-authentications
possessive
organization-defined circumstances or situations requiring re-authentication's
pluralpossessive
organization-defined circumstances or situations requiring re-authentications'

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.
Web lookup drafts1 senseview framework →
§1 · web_lookup_draft
A policy parameter placeholder used in risk-based access-control frameworks — specifically the customizable slot within a re-authentication control statement that an organization fills with its own enumerated list of trigger conditions. Organizations are expected to specify events or states that invalidate the assurance level of an existing session, such as role changes, credential updates, escalation to privileged functions, elapsed time thresholds, or changes in system security category. In practice the expression functions as an assignment variable: it signals that the standard body intentionally defers the concrete trigger list to the implementing organization rather than prescribing a universal set, so that the control scales across different risk environments and mission contexts.
Drafted by the propose-term web lookup (PD-018); a curator confirms or replaces it.

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.