Integrity via well-formed transactions and separation of duty. Unlike Biba: Clark-Wilson does not rely on labels. Instead, it uses:
: "No Read Down"—a user cannot read data from a lower integrity level to prevent "pollution" of their own data .
: A user cannot read data from a lower integrity level (to prevent "dirty" data from influencing high-level decisions). Integrity Star Property (*)
When you download or create a study guide, ensure it includes the following sections:
| Feature | Description | | :--- | :--- | | | URL/shortlink inside PDF to an interactive multiple-choice quiz (e.g., "Which model prevents covert channels?") with instant scoring. |