Information Security | Models Pdf !!top!!

Modern Information Security Models PDF resources often devote 20+ pages to Zero Trust architecture diagrams from NIST (Special Publication 800-207).

| Model | Primary Goal | Access Rule Summary | Typical Domain | |---------------|--------------------|-------------------------------|-------------------------| | Bell-LaPadula | Confidentiality | No read up, no write down | Military, classified | | Biba | Integrity | No read down, no write up | Data integrity-critical | | Clark-Wilson | Integrity (commercial) | Well-formed transactions | Banking, ERP | | RBAC | Both (policy-neutral)| Roles & permissions | Enterprises, apps | | Brewer-Nash | Conflict avoidance | Dynamic wall based on history | Consulting, finance | Information Security Models Pdf

The Role of Information Security Models in Protecting Digital Assets no write down | Military