From helpnetsecurity.com
![security IoT](https://img2.helpnetsecurity.com/posts2021/patrick_melampy-juniper_networks.jpg)
Internet of Things (IoT) devices fall into various categories. Some, such as those located in a hospital setting, are very sophisticated, with advanced operating systems and encryption and certificate capabilities built in. Other examples of note are Ring doorbells and Nest thermostats.