Any appropriately cleared individual with a requirement to access an information system (IS) for performing or assisting in a lawful government purpose. Source(s): CNSSI 4009-2015DoDD 8570.01 - Adapted
Comments about specific definitions should be sent to the authors of the linked Source publication. For NIST publications, an email is usually found within the document.
Comments about the glossary's presentation and functionality should be sent to email@example.com.