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Security and Privacy Controls for Federal Information Systems and Organizations
The organization requires users and devices to re-authenticate when [Assignment: organization-defined circumstances or situations requiring re-authentication].
In addition to the re-authentication requirements associated with session locks, organizations may require re-authentication of individuals and/or devices in other situations including, for example: (i) when authenticators change; (ii), when roles change; (iii) when security categories of information systems change; (iv), when the execution of privileged functions occurs; (v) after a fixed period of time; or (vi) periodically.
Related to: AC-11