logical perimeter

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Abbreviation(s) and Synonym(s):

None

Definition(s):

A conceptual perimeter that extends to all intended users of the system, both directly and indirectly connected, who receive output from the system without a reliable human review by an appropriate authority. The location of such a review is commonly referred to as an “air gap”.
Source(s):
CNSSI 4009-2015

Glossary Comments

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See NISTIR 7298 Rev. 3 for additional details.

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logical perimeter

Glossary Comments