Criticality Analysis

Criticality Analysis definition in Computer Security terms:

Acronym(s): None

Definition(s): An end-to-end functional decomposition performed by systems engineers to identify mission critical functions and components. Includes identification of system missions, decomposition into the functions to perform those missions, and traceability to the hardware, software, and firmware components that implement those functions. Criticality is assessed in terms of the impact of function or component failure on the ability of the component to complete the system missions(s).
Source(s): CNSSI 4009-2015 (DoDI 5200.44)

Synonym(s): None

 

reference: CSRC Glossary