Primary definition
Information required by a COMSEC equipment or system to enable it to properly handle and control key. Rationale: No known reference for this term.
Also known asC.F.D. · COMSEC system data · CFD
1 sources cited4 related termsReviewed Aug 9, 2026
— Committee on National Security Systems Glossary CNSSI 4009-2015View source
Understand more election terms clearly
Get one important election term explained each week, with authoritative sources, practical context and related definitions.
Free. One useful email each week. Unsubscribe anytime.Learn more about the ESG newsletter →
CNSSGC
Information required by a COMSEC equipment or system to enable it to properly handle and control key. Rationale: No known reference for this term.
Committee on National Security Systems Glossary CNSSI 4009-2015 · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Comsec System Data (c.f.d.). In Election Security Glossary. Retrieved August 14, 2026, from https://electionsecurityglossary.com/glossary/comsec-system-data-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
Get the weekly election term
Receive one cited, source-backed election explanation in your inbox each week.
Get election terms explained weekly →
Free · Nonpartisan · Unsubscribe anytime.