===== Assurance ===== [[dido:public:ra:xapend:xapend.a_glossary:start| Return to Glossary ]] **Assurance** is the measure of confidence that the security features, practices, procedures, and architecture of an information system accurately mediates and enforces the security [[dido:public:ra:xapend:xapend.a_glossary:p:policy|policy]]. - CNSS 4009 IA Glossary Source: [[https://rmf.org/wp-content/uploads/2017/10/CNSSI-4009.pdf | Committee on National Security Systems, CNS 4009 Glossary ]]