In this e-handbook, Smart Industry delves into such topics as: MQTT and why it’s becoming a popular protocol for IIoT data; why IoT device manufacturers need to prioritize cyber resilience; IIoT’s game-changing role in modern asset management; IIoT’s critical role in Industry 4.0 and digital transformation; the importance of air gapping OT assets; how AI is revolutionizing industrial processes, including IIoT; and the combination of edge computing, IoT and the cloud.