Primary definition
The property that data has not been altered in an unauthorized manner. Data integrity covers data in storage, during processing, and while in transit. Source: NIST SP 800-27 Rev A
Also known asdata validity · data consistency · data correctness · data reliability · data authenticity · data trustworthiness · data fidelity
7 sources cited4 related termsReviewed Aug 9, 2026
— Committee on National Security Systems Glossary CNSSI 4009-2015View source
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CNSSGC
The property that data has not been altered in an unauthorized manner. Data integrity covers data in storage, during processing, and while in transit. Source: NIST SP 800-27 Rev A
Committee on National Security Systems Glossary CNSSI 4009-2015 · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Data Integrity. In Election Security Glossary. Retrieved August 21, 2026, from https://electionsecurityglossary.com/glossary/data-integrity
Sources
7 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
Electronic Voting Glossary
Electronic Voting Glossary
Disputed
03
EAC Glossary of Terms
EAC Glossary of Terms
Multi-source
04
NICCS Glossary
NICCS Glossary
Disputed
05
NIST Election Glossary
NIST Election Glossary
Multi-source
06
The Cyber Glossary
The Cyber Glossary
Disputed
07
ODNI Cyber Threats to Elections Lexicon
ODNI Cyber Threats to Elections Lexicon
Multi-source
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