[Tinyos-help] which routing to use

[shivani n s]

i use tinyos-1.x.i want to detect intrusion where the intruder changes
the sensor readings of captured nodes.which routing should i use.i
specifically want to know if i should use
multihop,mintroute,multihopLQI.i want a tree based clustering.do i
need to add my own code to the above routing files or is there an
existing application which does tree based clustering.plz help