ids in wsn - intro
DESCRIPTION
The first in a series of short presentation to introduce my master's thesis on Intrusion Detection in Wireless Sensor Networks.TRANSCRIPT
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Classic Network IDS
activate tcp any any -> 192.168.1.21 22 \! (content:"/bin/sh"; activates:1; \ ! msg:"Possible SSH buffer overflow"; )!dynamic tcp any any -> 192.168.1.21 22 \! (activated_by:1; count:100;)
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Wireless Sensor Network IDS
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software attestation
reputationoutliers
machine learning
cooperative
anomalies
patterns
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reputation
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reputation anomaly
routing table updates
collision rate
RTS arrival rate
average waiting time
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reputation anomaly pattern
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reputation anomaly pattern
actual application
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reputation anomaly pattern
Step1: Extract a framework with an API
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reputation anomaly pattern
Step2: Reduce algorithmic “inefficiencies”.
loopsvariables reuse of memory
no type-checking repetitive
checking
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Goal 1:!Investigate possibility to define such a framework.
Goal 2:!Implement it and quantify gain or minimal cost.