UAV Communication in FANETs using Metaheuristic Techniques.- On-demand joint predictive Flooding in Vehicular Adhoc Networks.- Entity-Centric Combined Trust (ECT) algorithm to detect packet dropping attack in vehicular ad-hoc networks (VANETs).- Optimized Low Energy Adaptive Clustering Hierarchy in Wireless Sensor Network.- QoS in Vertical Handoff for Wireless network using Hungarian model and Data Parceling technique.