Research Direction Introduction

1. Research Direction Introduction Advisor : Frank, Y.S. Lin Presented by Yu Pu Wu

2. Agenda • ProblemDescription • MathematicalFormulation

3. Agenda • ProblemDescription • MathematicalFormulation

4. Problem Description • CollaborativeAttack • SpecialDefenseResources • “FakeTraffic”,“FalseTarget”or“DualFunction”Honeypots • Virtualization • DynamicTopologyReconfiguration • Tominimizemaximizedattackers’successprobabilitybyadjustingthedefenseparametersofplanninganddefendingphase.

5. SpecialDefenseResources • Honeypots • FakeTrafficfunction • FalseTargetfunction • Dualfunction • Virtualization • DynamicTopologyReconfiguration

6. AttackStrategies&RiskAcceptance • AttackStrategies • Compromise • Pretendtoattack • Testreaction • Takeopportunity • RiskAcceptance • RiskAvoidance • RiskTolerance

8. Stage&SelectionCriteria • Stage • Earlystage • Latestage • SelectionCriteria • Defenseresource • Traffic

9. Time Issue • Attackers • Compromise time • Recovery time • Defenders • Reconfiguration impact QoStime • Reconfiguration QoS recovery time

10. ProsandConsofCollaborativeAttack • Advantage • Decreasebudgetcostofeachattackers • Lesscompromisetime • Lessrecoverytime • Disadvantage • Probabilityofdetected

11. Agenda • ProblemDescription • MathematicalFormulation

12. MathematicalFormulation • Objective • Tominimizemaximizedattackers’successprobability • Given • TotalDefenseBudget • EachCostofConstructingaDefenseMechanism • VirtualizationCost • ServicePriority • Tobedetermined • AttackandDefenseConfigurations • BudgetSpentonConstructingNodeorLink • GeneralandSpecialDefenseResource

13. GivenParameters

14. GivenParameters

15. GivenParameters

16. DecisionVariables

17. DecisionVariables

18. DecisionVariables

19. DecisionVariables

20. Verbal Notations

21. Verbal Notations

22. ObjectiveFunction (IP1)

23. MathematicalConstraints • 1 • 2 • DirectLinkCapacityConstraints : • qij≥0 • Honeypot Types Constraints : • xi + yi≥ 1 (IP1.1) (IP1.2) (IP1.3) (IP1.4)

24. MathematicalConstraints • Budget Constraints : • Bnodelink≥ 0 • Bgeneral≥ 0 • Bspecial≥ 0 • Constructing Topology Constraints : • ni≥ 0 • w × e ≥ 0 • g (qij) ≥ 0 (IP1.5) (IP1.6) (IP1.7) (IP1.8) (IP1.9) (IP1.10)

25. MathematicalConstraints • Budget Constraints : • Bnodelink≥ 0 • Bspecial ≥ 0 • 123 • 123 • 123 (IP1.11) (IP1.12) (IP1.13) (IP1.14) (IP1.15)

26. MathematicalConstraints • BudgetConstraints: • 1 • 1 (IP1.16) (IP1.17)

27. MathematicalConstraints • Specialdefenseresourcecostconstraints: • 1 • 1 • 1 • 1 • 1 • 1 • 1 (IP1.18) (IP1.19) (IP1.20) (IP1.21) (IP1.22) (IP1.23) (IP1.24)

28. VerbalConstraints • QoSconstraints: (IP1.25)

30. VerbalConstraints • QoSconstraints: (IP1.25)

31. VerbalConstraints • Reconfigurationconstraints: (IP1.34)

32. VerbalConstraints • Trafficadjustmentconstraints: (IP1.41)

33. VerbalConstraints • Localdefenseconstraints:

34. ThanksFORYOURATTENTION