Chapter 1: Centralized Reliability and Security Management of Data in Internet of Things (IoT) with Rule Builder.- Chapter 2: Reliability Evaluation of Wireless Sensor Networks using EERN algorithm.- Chapter 3: Reliable AI based Smart Sensors for Managing Irrigation Resources in Agriculture.- Chapter 4: Dynamic Resource Management through Task Migration in Cloud.-Chapter 5: Modified Rounding Based Approximate Multiplier (MROBA) and MAC Unit Design for Digital Signal Processing.- Chapter 6: Development of Optical Communication Framework with Xilinx Gigabit Transceivers.- Chapter 7: OFDM Implementation on a Software Defined Radio Platform.- Chapter 8: Enhanced Equally Distributed Cluster Head Technique for Cluster Head Selection.- Chapter 9: Design of Cylindrical Mushroom like EBG-PRS Antenna for Enhanced Gain for Wi-Max Applications.- Chapter 10: Industrial Parameters Monitoring & Control with IoT.