Security perimeter

nouncandidate·updated May 9, 2026

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A physical or logical boundary that is defined for a system, domain, or enclave, within which a particular security policy or security architecture is applied.

Framework senses

3 senses across 3 frameworks

ISACA Cybersecurity Glossary1 senseview framework →

§1: The boundary that defines the area of security concern and security policy coverage

NISTIR 7298: Glossary of Key Information Security Terms, Revision 21 senseview framework →

§1: A physical or logical boundary that is defined for a system, domain, or enclave, within which a particular security policy or security architecture is applied.

CNSSI-4009 (Glossary of Information Assurance Terms)1 senseview framework →

§1: A physical or logical boundary that is defined for a system, domain, or enclave, within which a particular security policy or security architecture is applied.