Ensures that actions at a high security level do not affect the system's state at a lower level. 3. Access Control Models
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The search for is more relevant today than ever. While the foundational models (Bell-LaPadula, Biba) were designed for a mainframe era of static labels, modern threats require dynamic, risk-adaptive models. The Zero Trust model is currently dominating enterprise architecture, but it borrows heavily from the state machine concepts of the 1970s. Ensures that actions at a high security level