immunity by design: an artificial immune system paper: steven a. hofmeyr, stephanie forrest...

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Immunity by Design: Immunity by Design: An Artificial Immune An Artificial Immune System System Paper: Steven A. Hofmeyr, Paper: Steven A. Hofmeyr, Stephanie Forrest Stephanie Forrest Presentation: Joseph Niehaus Presentation: Joseph Niehaus

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Page 1: Immunity by Design: An Artificial Immune System Paper: Steven A. Hofmeyr, Stephanie Forrest Presentation: Joseph Niehaus

Immunity by Design:Immunity by Design:An Artificial Immune SystemAn Artificial Immune System

Paper: Steven A. Hofmeyr, Stephanie ForrestPaper: Steven A. Hofmeyr, Stephanie Forrest

Presentation: Joseph NiehausPresentation: Joseph Niehaus

Page 2: Immunity by Design: An Artificial Immune System Paper: Steven A. Hofmeyr, Stephanie Forrest Presentation: Joseph Niehaus

BenefitsBenefits

DiverseDiverse DistributedDistributed Error TolerantError Tolerant DynamicDynamic

Image courtesy of Allergy Details, http://www.allergy-details.com/52-wikipedia-features-immune-system

Page 3: Immunity by Design: An Artificial Immune System Paper: Steven A. Hofmeyr, Stephanie Forrest Presentation: Joseph Niehaus

Architectural DesignArchitectural Design

Network SecurityNetwork Security Harmful ConnectionsHarmful Connections

Adaptive Immune SystemAdaptive Immune System Classifier SystemClassifier System Host, Detector, Intruder RelationshipHost, Detector, Intruder Relationship

Page 4: Immunity by Design: An Artificial Immune System Paper: Steven A. Hofmeyr, Stephanie Forrest Presentation: Joseph Niehaus

DetectorsDetectors

Immunity by Design: An Artificial Immune System. Figure 2.

Page 5: Immunity by Design: An Artificial Immune System Paper: Steven A. Hofmeyr, Stephanie Forrest Presentation: Joseph Niehaus

False PositivesFalse Positives

Natural Immune SystemNatural Immune System High Cycle RateHigh Cycle Rate Second SignalSecond Signal

Adaptive Immune SystemAdaptive Immune System Naïve detectorsNaïve detectors Activation ThresholdActivation Threshold CytokineCytokine