Perimeter (c.f.d.)

Primary definition

1. Encompasses all those components of the system that are to be accredited by the DAA, and excludes separately accredited systems to which the system is connected. 2. Encompasses all those components of the system or network for which a body of evidence is provided in support of a formal approval to operate. Rationale: Listed for deletion in 2010 version of CNSS 4009.

Also known asC.F.D. perimeter · accreditation boundary · security perimeter · DAA accreditation boundary
1 sources cited4 related termsReviewed Aug 9, 2026
Committee on National Security Systems Glossary CNSSI 4009-2015View source

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CNSSGC

1. Encompasses all those components of the system that are to be accredited by the DAA, and excludes separately accredited systems to which the system is connected. 2. Encompasses all those components of the system or network for which a body of evidence is provided in support of a formal approval to operate. Rationale: Listed for deletion in 2010 version of CNSS 4009.

Committee on National Security Systems Glossary CNSSI 4009-2015 · 2024

Cite this term

Permanent URL · stable across revisions
Election Security Glossary. (2026). Perimeter (c.f.d.). In Election Security Glossary. Retrieved August 13, 2026, from https://electionsecurityglossary.com/glossary/perimeter-c-f-d

Sources

1 cited · last checked Aug 9, 2026

01

Committee on National Security Systems Glossary CNSSI 4009-2015
Committee on National Security Systems Glossary CNSSI 4009-2015

Single-source

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