Contents Part One: Sensible Security 1. All Security Involves Trade-offs 2. Security Trade-offs Are Subjective 3. Security Trade-offs Depend on Power and Agenda Part Two: How Security Works 4. Systems and How They Fail 5. Knowing the Attackers 6. Attackers Never Change Their Tunes, Just Their Instruments 7. Technology Creates Security Imbalances 8. Security Is a Weakest-Link Probl…