Outline for March 2, 2007

Greetings and Felicitations!

Information flow

Information flow policy, confidentiality policy, integrity policy

Example

Entropy

Random variables

Joint probability

Conditional probability

Entropy (or uncertainty in bits)

Joint entropy

Conditional entropy

Entropybased analysis

Flow of information from x to y

Implicit flow of information

Nonlattice policies

Transitivity

Information flow policy

Confinement flow model
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