Primary definition
A measure of the degree to which an organization depends on the information or information system for the success of a mission or of a business function. Source: NIST SP 800-60 Vol 1 Rev 1
Also known asimportance · priority · essentiality · cruciality
2 sources cited4 related termsReviewed Aug 9, 2026
— Committee on National Security Systems Glossary CNSSI 4009-2015View source
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CNSSGC
A measure of the degree to which an organization depends on the information or information system for the success of a mission or of a business function. Source: NIST SP 800-60 Vol 1 Rev 1
Committee on National Security Systems Glossary CNSSI 4009-2015 · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Criticality. In Election Security Glossary. Retrieved August 21, 2026, from https://electionsecurityglossary.com/glossary/criticality
Sources
2 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
High consensus
02
The Cyber Glossary
The Cyber Glossary
Multi-source
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