Non Repudiation

Primary definition

Protection against an individual falsely denying having performed a particular action. Provides the capability to determine whether a given individual took a particular action such as creating information, sending a message, approving information, and receiving a message. Source: NIST SP 800-53 Rev 4

Also known asnon-repudiation · nonrepudiation · non-repudiation of origin · non-repudiation of receipt · NR · NRO · NRR
3 sources cited4 related termsReviewed Aug 9, 2026
Committee on National Security Systems Glossary CNSSI 4009-2015View source

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CNSSGC

Protection against an individual falsely denying having performed a particular action. Provides the capability to determine whether a given individual took a particular action such as creating information, sending a message, approving information, and receiving a message. Source: NIST SP 800-53 Rev 4

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

Cite this term

Permanent URL · stable across revisions
Election Security Glossary. (2026). Non Repudiation. In Election Security Glossary. Retrieved August 22, 2026, from https://electionsecurityglossary.com/glossary/non-repudiation

Sources

3 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

View source

02

NICCS Glossary
NICCS Glossary

Disputed

View source

03

The Cyber Glossary
The Cyber Glossary

Multi-source

View source

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