NIST SP 800-172 Enhanced CUI Protection Center
Study this CUI requirement family as a connected set of implementation decisions, evidence expectations, and assessment procedures.
CUI requirement family
Use this family as a planning boundary, but assess every applicable requirement against the real CUI system boundary, inherited services, organization-defined parameters, and operational evidence.
Family catalog
Withdrawn records remain available and link to the requirements where their intent was incorporated or addressed.
Systems or system components that support mission-essential services or functions can be enhanced or strengthened to maximize the trustworthiness of the resource. Sometimes, this enhancement or strengthening is done at the design level. In other instances, it is done post-design, either through modifications of the system in question or by augmenting the system with additional components. For example, supplemental au
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