Developed shortly after BLP, the Biba model is its direct analog, but focused on . It was designed to prevent data from being corrupted by untrusted sources, making it ideal for systems where data accuracy is paramount.
Data is organized into "Conflict of Interest" (COI) categories. If a consultant accesses files from Company A (a soft drink manufacturer), the "Chinese Wall" instantly blocks them from accessing files from Company B (a direct competitor). Information Security Models Pdf
How to securely create and delete subjects (users) and objects (files). Key Elements: It defines eight primitive protection rules, such as "how to create an object," "how to grant access," and "how to delete a subject." It bridges the gap between the abstract HRU matrix and real operating systems (like Linux/Unix). Developed shortly after BLP, the Biba model is
All objects related to a single corporation. If a consultant accesses files from Company A