Least Trust

Primary definition

The principle that a security architecture should be designed in a way that minimizes 1) the number of components that require trust; and 2) the extent to which each component is trusted.

Also known asleast privilege · principle of least trust · minimal trust · minimized trust · trust minimization · least-trust principle · LTP
2 sources cited4 related termsReviewed Aug 9, 2026
Committee on National Security Systems Glossary CNSSI 4009-2015View source

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CNSSGC

The principle that a security architecture should be designed in a way that minimizes 1) the number of components that require trust; and 2) the extent to which each component is trusted.

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

Cite this term

Permanent URL · stable across revisions
Election Security Glossary. (2026). Least Trust. In Election Security Glossary. Retrieved August 21, 2026, from https://electionsecurityglossary.com/glossary/least-trust

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

View source

02

The Cyber Glossary
The Cyber Glossary

Multi-source

View source

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