An Introduction to Multi-level Security Confidentiality: Clark-Wilson and Brewer Nash Models vs Bell-Lapadula and Biba Models

The Biba Model was developed by Kenneth J. Biba and released in 1977 as a security model which focuses on the integrity of data. This was intended for non-military organisations where the integrity of data was more important than the confidentiality of data. This model is built on the state machine concept which focuses on …