Intrusion Detection Algorithm for Mitigating Sinkhole Attack on LEACH Protocol in Wireless Sensor Networks

Table 1

Layer-wise threats.

Layer	Threats
Physical	Jamming, tampering
Data link	Collision, exhaustion, unfairness
Network	Sinkhole, black hole, selective forwarding
Transport	Flooding, false messages, desynchronization
Application	Reliability attack, clock skewing, data aggregation distortion