Primary definition
Measurable physical characteristics or personal behavioral traits used to identify, or verify the claimed identity, of an individual. Facial images, fingerprints, and handwriting samples are all examples of biometrics. (CNSSI-4009) (NISTIR)
Also known asbiometric identification · biometric authentication · biometric verification · biometric data · biometric system
2 sources cited4 related termsReviewed Aug 9, 2026
— The Cyber GlossaryView source
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TCG
Measurable physical characteristics or personal behavioral traits used to identify, or verify the claimed identity, of an individual. Facial images, fingerprints, and handwriting samples are all examples of biometrics. (CNSSI-4009) (NISTIR)
The Cyber Glossary · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Biometrics. In Election Security Glossary. Retrieved August 22, 2026, from https://electionsecurityglossary.com/glossary/biometrics
Sources
2 cited · last checked Aug 9, 2026
01
The Cyber Glossary
The Cyber Glossary
High consensus
02
Electronic Voting Glossary
Electronic Voting Glossary
Multi-source
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