Defined term

Critical Component

Critical Component: A component which is or contains information and communications technology (ICT), including hardware, software, and firmware, whether…

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Infrastructure

Definition

A component which is or contains information and communications technology (ICT), including hardware, software, and firmware, whether custom, commercial, or otherwise developed, and which delivers or protects mission critical functionality of a system or which, because of the system’s design, may introduce vulnerability to the mission critical functions of an applicable system.

Sources

1
Committee on National Security Systems Glossary CNSSI 4009-2015
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