1. Performance Analysis of the CONFIDANT Protocol
Ad Hoc Subgroup
RIIT Security Lab
Feb

2. Outline Background Related Work The CONFIDANT Protocol
Performance Analysis
Future Work and Conclusion
2019/4/26

3. DSR
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4. Attacks No forwarding (of control messages or data)
Traffic deviation: unusual traffic attraction or the opposite
Rout salvaging ,i.e., reporting to avoid a broken ling although no error has been observed.
Lack of error messages
Unusually frequent route updates
Silent route change (Tampering)
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5. Related work Payment system Cryptography
Sequence numbers and digital signatures
Duckling
SAR
Byzantine
Detection, Reputation and Response Systems
Watchdog and path rater
TAODV
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6. The CONFIDANT Protocol Performance Analysis Future Work and Conclusion
Background
Related Work
The CONFIDANT Protocol
Performance Analysis
Future Work and Conclusion
2019/4/26

7. The Selfish Gene--Richard Dawkins
Sucker and Cheats
Sucker Cheats Grudger
Learn from observed behavior
Learn from reported behavior
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10. Bayesian Estimation
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11. Bayesian Estimation
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12. Model Merging ∆ is the quantity of interest
Posterior distribution given data D
Where
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13. Decision Making
Combination
Decision Making
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14. Decision Making
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15. Metrics
Goodput
Overhead
Utility
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16. Outline Background Related Work The CONFIDANT Protocol
Performance Analysis
Future Work and Conclusion
2019/4/26

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27. Outline Background Related Work The CONFIDANT Protocol
Performance Analysis
Future Work
2019/4/26

28. Future Work Transient removal and convergence Thresholds
Implementation to observable attacks
Ensure the assumption of CONFIDANT—nodes are authenticated and no node can pretend to be another in order to get rid of a bad reputation
Apply CONFIDANT to scalable mobile ad-hoc WANs
2019/4/26

29. Thank You