An access control vestibule (a.k.a. mantrap) is a physical security access control system used to prevent unauthorized users from gaining access to restricted areas. An example mantrap could be a two-door entrance point connected to a guard station wherein a person entering from the outside remains locked inside until he/she provides authentication token required to unlock the inner door.
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An access control vestibule (mantrap) is a physical control that traps a person between two interlocking doors until they authenticate.
Correct answer(s): a. True
Exam domain: Domain 1: General Security Concepts (12% weight on the official guide).
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