Lecture 3 – Multilateral Security. Security Computer Science Tripos part 2 Ross Anderson. Decoupling Policy, Mechanism. Role-based Access Control is what we always used to do in banking! Formalised by Ferraiolo & Kuhn of NIST
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Lecture 3 – Multilateral Security
Computer Science Tripos part 2
S can read O iff for all O' to which S has access, y(O)=y(O') or x(O) x(O')
S can write O iff S cannot read O' with y(O)y(O') and x(O) Ø
tend to support15%
tend to oppose17%