Mobile Ad-hoc NETwork (MANET) is an accumulation of versatile, decentralized and self-composed nodes. The distributive nature, baseless & element structure make it a simple prey to security related dangers. The security dangers may change from dynamic mimic threats to passive eves-dropping. Actualizing security & alleviating dangers in MANET has significant difficulties on the grounds that its dynamic properties make it harder to be secured than alternate sorts of static systems. Implementing security & mitigating threats in MANET has significant challenges because its dynamic properties make it harder to be secured than the other types of static networks.