The objective of this course is: The objective of this course is

Definition: “Condition in which individuals who exercise power are constrained by external means and by internal norms” (Public Administration Dictionary)

Accountable services/systems

• Un-deniability (non repudiation of actions)
• Verifiability (correctness and deviations)
• Detection of deviations
• (from Malone et al.)
•  monitoring/logging
•  easy with trusted third parties; complex otherwise

Open  unpredictable  un-secure: live is risk

• Open  unpredictable  un-secure: live is risk

• The alternative would be Big Brother…

• Use security tools, forget security systems

• Shift from (false) determinism (of security) to probability, risk management, and social-awareness

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