Detection and Location of Malicious Nodes Based on Homomorphic Fingerprinting in Wireless Sensor Networks

Algorithm 1

Location of malicious nodes.

	Input: the path of pollution attack，the pollution packet , and the response packet
Output: malicious node or malicious link
For (i = m; i > 1; i--) do
If cannot get accurately then
Return
End if
End for
For(i = 1; i ≤ m; i++) do
If then
Return and
End if
End for