Which security model is based on the military classification of data and people with clearances?

The correct answer is C. Bell-LaPadula model. The Bell-LaPadula model is a confidentiality model for information security based on the military classification of data, on people with clearances and data with a classification or sensitivity model. The Biba, Clark-Wilson and Brewer-Nash models are concerned with integrity.

Submitted by olafpl· Apr 18, 2026Access Controls

Question

Which security model is based on the military classification of data and people with clearances?

Options

ABrewer-Nash model
BClark-Wilson model
CBell-LaPadula model
DBiba model

How the community answered

(48 responses)

A
4% (2)
B
2% (1)
C
94% (45)

Explanation

The Bell-LaPadula model is a confidentiality model for information security based on the military classification of data, on people with clearances and data with a classification or sensitivity model. The Biba, Clark-Wilson and Brewer-Nash models are concerned with integrity.

Topics

#Security models#Bell-LaPadula#Confidentiality model#Military classification

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