The International Journal of Innovative Research in Computer and Communication Engineering
Nodes in Mobile Ad hoc NETwork (MANET) nodes are communicates with each other in the absence of any centralized authority by that the Security is the one of the major problem in MANET. Due to unique characteristics of MANETS, it creates a number of consequential challenges to its security design. To overcome the challenges, there is a need to build a security scheme that achieves both extensive protection and desirable network performance from attacks. In mobile ad hoc networks where the network topology animatedly changes, straight methods cannot be used efficiently.