Trustworthiness

The attribute of a person or organization that provides confidence to others of the qualifications, capabilities, and reliability of that entity to perform specific tasks and fulfill assigned responsibilities.
SOURCE: SP 800-79

The attribute of a person or enterprise that provides confidence to others of the qualifications, capabilities, and reliability of that entity to perform specific tasks and fulfill assigned responsibilities.
SOURCE: CNSSI-4009; SP 800-39

Security decisions with respect to extended investigations to determine and confirm qualifications, and suitability to perform specific tasks and responsibilities.
SOURCE: FIPS 201