Standards

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Strength Of Mechanism (som)

Primary definition

A scale for measuring the relative strength of a security mechanism.

Also known asSoM · strength of mechanism scale · mechanism strength · security mechanism strength
2 sources cited4 related termsReviewed Aug 10, 2026
Committee on National Security Systems Glossary CNSSI 4009-2015View source
People also ask

What does strength of mechanism (SoM) mean?

The term Strength of Mechanism (SoM) refers to a relative scale used to express how difficult a security mechanism is expected to be to defeat, often based on the effort or resources required. It gives election, security, legal, or technical readers a specific label for the concept rather than a broader everyday meaning.

How is security mechanism strength evaluated?

In practice, Strength of Mechanism (SoM) is applied to the technical or security purpose captured by its definition: a relative scale used to express how difficult a security mechanism is expected to be to defeat. Organizations combine that function with documented procedures, authorized access, testing, monitoring, and controls appropriate to the system.

Why does strength of mechanism matter?

Understanding Strength of Mechanism (SoM) matters because the concept can affect security, reliability, auditability, or trusted operation. In this glossary context, it refers to a relative scale used to express how difficult a security mechanism is expected to be to defeat.

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CNSSGC

A scale for measuring the relative strength of a security mechanism.

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

Cite this term

Permanent URL · stable across revisions
Election Security Glossary. (2026). Strength Of Mechanism (som). In Election Security Glossary. Retrieved August 20, 2026, from https://electionsecurityglossary.com/glossary/strength-of-mechanism-som

Sources

2 cited · last checked Aug 10, 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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