Primary definition
Cryptosystem in which the cryptographic processes are performed without the use of crypto-equipment or auto-manual devices.
Also known ashand cipher · manual cipher · manual encryption system
2 sources cited4 related termsReviewed Aug 9, 2026
— Committee on National Security Systems Glossary CNSSI 4009-2015View source
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CNSSGC
Cryptosystem in which the cryptographic processes are performed without the use of crypto-equipment or auto-manual devices.
Committee on National Security Systems Glossary CNSSI 4009-2015 · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Manual Cryptosystem. In Election Security Glossary. Retrieved August 17, 2026, from https://electionsecurityglossary.com/glossary/manual-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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