International Journal of Computer Science and Mobile Computing (IJCSMC)
Efficient design and implementation of wireless sensor networks remain one of the most challenging researches due to their wide range of applications. As the use of Wireless Sensor Networks (WSNs) grows vastly, so it should require effective security mechanisms. These sensor networks may interacts with the sensitive data and operating in hostile unattended environments so its security concerns should be address from the beginning of the system design are getting much preference. Currently there is enormous research is present in the security field of wireless sensor network.