Creating security credentials and composing an IoT policy from AWS IoT Core. If we are using MQTT of port 8883 then AWS IoT requires our embedded devices or SBC's have security credentials resident on the device, and a policy attached to those certifications that gives access to AWS IoT core.
This lecture shows you how to create the AWS IoT credentials needed and an associated (very) inclusive policy. Note that new for 2018/2019 we now have additional options on our x509 root cert format. We will choose the 2048 bit encryption option.
