Cascading

Primary definition

Downward flow of information through a range of security levels greater than the accreditation range of a system, network, or component. (CNSSI-4009) (NISTIR)

Also known asInformation cascading · Security cascading · Downward information flow
1 sources cited2 related termsReviewed Aug 10, 2026
The Cyber GlossaryView source
People also ask

What is cascading?

The term Cascading refers to a sequence in which one failure, event, compromise, or change triggers additional downstream failures or effects across connected systems or processes. It gives election, security, legal, or technical readers a specific label for the concept rather than a broader everyday meaning.

How is cascading used in cybersecurity?

In practice, Cascading is applied to the technical or security purpose captured by its definition: a sequence in which one failure, event, compromise, or change triggers additional downstream failures or effects across connected systems or processes. Organizations combine that function with documented procedures, authorized access, testing, monitoring, and controls appropriate to the system.

Why does cascading matter for election security?

Understanding Cascading matters because the concept can affect security, reliability, auditability, or trusted operation. In this glossary context, it refers to a sequence in which one failure, event, compromise, or change triggers additional downstream failures or effects across connected systems or processes.

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Downward flow of information through a range of security levels greater than the accreditation range of a system, network, or component. (CNSSI-4009) (NISTIR)

The Cyber Glossary · 2024

Cite this term

Permanent URL · stable across revisions
Election Security Glossary. (2026). Cascading. In Election Security Glossary. Retrieved August 20, 2026, from https://electionsecurityglossary.com/glossary/cascading

Sources

1 cited · last checked Aug 10, 2026

01

The Cyber Glossary
The Cyber Glossary

Single-source

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