Internet of Things (IoT) devices already number in the billions and soon there will be more smart speakers, TVs, doorbells, thermostats, activity trackers, and every other type of IoT device connected to the internet than there are phones, tablets, and PCs. With those billions of IoT devices comes the need for investigators, law enforcement, and security experts to properly gather and examine IoT data even when it is store off the device in the cloud as it frequently is.
In her book IoT 4n6: Investigation of the Internet of Things, Director of Forensics at Magnetics Forensics (USA) Jessica Hyde unleashes her knowledge gained from circuit hardware reversing in both the government and private sectors and carefully details methodologies and analysis that make her a sought-after conference presenter. In the book she examines:

• Acquiring data from hardware or apps on various platforms
• Acquiring cloud and network data
• An analysis methodology
• Specifics on common IoT systems including name-brand smart speakers, hubs, thermostats, light bulbs and electric outlets, cameras, smart watches, fitness trackers, and vehicles
• The future of IoT device data including biometrics, smart guns, and smart cities