(ISC)2
SSCP · Question #6
Who developed one of the first mathematical models of a multilevel-security computer system?
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Submitted by zhang_li· Apr 18, 2026Access Controls
Question
Who developed one of the first mathematical models of a multilevel-security computer system?
Options
- ADiffie and Hellman.
- BClark and Wilson.
- CBell and LaPadula.
- DGasser and Lipner.
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Topics
#Security Models#Bell-LaPadula Model#Multilevel Security#Access Control Models