: "No Read Up" – a subject cannot read data at a higher security level. -Property (Star Property)
An information security model is a framework that outlines the policies, procedures, and guidelines for protecting an organization's information assets from various threats. It's a systematic approach to managing information security risks and ensuring the confidentiality, integrity, and availability of sensitive information. An effective information security model helps organizations to identify, assess, and mitigate potential security risks, as well as ensure compliance with regulatory requirements. Information Security Models Pdf
No single person should have enough power to complete a fraudulent transaction from start to finish. : "No Read Up" – a subject cannot