Primary definition
Cryptosystem employing key used only once.
Also known asOTP · one-time pad · one-time cipher · one-time encryption system · disposable key cryptosystem
— Committee on National Security Systems Glossary CNSSI 4009-2015View source
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CNSSGC
Cryptosystem employing key used only once.
Committee on National Security Systems Glossary CNSSI 4009-2015 · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). One Time Cryptosystem. In Election Security Glossary. Retrieved September 2, 2026, from https://electionsecurityglossary.com/glossary/one-time-cryptosystem
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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