What is The Biba Integrity Model?

What is The Biba Integrity Model?, Integrity refers to the trustworthiness of data or resources. Integrity is usually defined in terms of preventing improper or authorized change to data. There are three main goals of integrity:

Integrity refers to the trustworthiness of data or resources. Integrity is usually defined in terms of preventing improper or authorized change to data. There are three main goals of integrity:

- Preventing unauthorized users from making modifications to data or programs.
- Preventing authorized users from making improper or unauthorized modifications.
- Maintaining internal and external consistency of data and programs.

The Biba integrity model was published in 1977 at the Mitre Corporation; one year after the Bell La-Padula model was published. 

The primary motivation for creating this model is the inability of the Bell-LaPadula model to deal with integrity of data. 

The Biba model addresses the problem with the star property of the Bell-LaPadula model, which does not restrict a subject from writing to a more trusted object.

You May Also Like...

Subscribe Us