Quick links : Home - Part 1 - Part 2 - Part 3 - Part 4 Part 2 Introduction to Watson IoT Platform - 10 min Device Type / Device Creation - 15 min practical Create device type and device Creating the initial application - 15 min practical Create ESP8266 application Introduction to the MQTT protocol - 15 min practical Sending data to the Watson IoT platform using MQTT Introduction to IoT Security techniques - 25 min practical Securing the MQTT traffic using self-signed certificate Adding client certificates - 10 min practical Securing the MQTT traffic using a client certificate Quick links : Home - Part 1 - Part 2 - Part 3 - Part 4