International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
Mobile Ad hoc NETwork (MANET) is a collection of communication devices and mobile nodes through an intermediary joint wireless to communicate with each other, without pre-defined infrastructure or central authority exists.. Lacking of central administration or fixed infrastructure in this case is a key feature of the network from intruders. Security issues in MANET at the present time are a difficult task. MANET likely due to the presence of a limited number of resources, the lack of a central authority and the positive and negative make it more vulnerable to attacks. Black hole attack, packets is dropped at the network layer, which reduces network performance.