AC-7(4)
Access Control
enhancement
Use of Alternate Authentication Factor
Parent: AC-7
Description
a. Allow the use of [organization-defined parameter] that are different from the primary authentication factors after the number of organization-defined consecutive invalid logon attempts have been exceeded; and b. Enforce a limit of [organization-defined parameter] consecutive invalid logon attempts through use of the alternative factors by a user during a [organization-defined parameter].
Mapped SPARTA techniques
No techniques mapped to this control.
Cite as SafeMode Space, nist-80053-rev5 AC-7(4).