International Research Journal of Engineering and Technology (IRJET)
An Ad-hoc network is a part of a network that is use for as requirement. It's a LAN i.e. built spontaneously as devices connect. A wireless Ad-Hoc network is decentralized type of wireless network i.e. access from anywhere. It's a geographical independent. In the Ad hoc network, security issue is more because of it without infrastructure. The threat can be arise on the MANET (Mobile Ad hoc NETwork). The most of the security issue is black hole. In the MANET most common and useful protocol is AODV (Ad hoc On demand Distance Vector).