Detecting and Isolating Black-Hole Attacks in MANET Using Timer Based Baited Technique

<table class="algorithm-group"><tr><td><table class="algorithm" id="alg2"><tr><td colspan="2">Source Node</td></tr><tr><td colspan="2">1Broadcast request to the Destination node as native AODV;</td></tr><tr><td colspan="2">2for  each received Reply to the Destination node request do</td></tr><tr><td colspan="2">3if NWSP in the Black-hole list then</td></tr><tr><td colspan="2">4Discard reply;</td></tr><tr><td colspan="2">5end if </td></tr><tr><td colspan="2">6if NWSP not in neighbor list &amp;&amp; Not from Destination node then</td></tr><tr><td colspan="2">7Discard reply;</td></tr><tr><td colspan="2">8else </td></tr><tr><td colspan="2">9Continue as native AODV and start transmitting packets to the Destination node;</td></tr><tr><td colspan="2">10end if</td></tr><tr><td colspan="2">11end for</td></tr></table></td></tr></table>

Wireless Communications and Mobile Computing

alg2

Algorithm 2

Algorithm 2: Detecting and Isolating Black-Hole Attacks in MANET Using Timer Based Baited Technique 