Review of Trust based Methodologies in WSNs

In this research paper we have done objective study on latest trust based methodologies that are used in securing the WSN, the focuses in our current study have been on the aspect of energy and memory consumption due to implementation of trust based techniques. We have developed a comparative chart and review of the techniques and have found certain limitations worthwhile for conducting this research work with respect to previous work. Based on these limitations we have also recommended certain valid points to improve trust based methodologies