For the last few months, I had been using Sparkfun’s Phant server as a data logger for a small science project. Unfortunately, they’ve had some serious technical issues and have discontinued the ...

In this installment of Minimal MQTT, I’m going to cover two loose ends: one on the sensor node side, and one on the MQTT server side. Specifically, I’ll tackle the NodeMCU’s sleep mode to reduce power ...

Simple graphic illustrating MQTT's publish/subscribe method that allows for applications to be decoupled from devices. Beyond OPC UA’s solid stance as the most widely recognized and used protocol ...

The convergence of Operational Technology (OT) and Informational Technology (IT) has become a strategic imperative for those organisations aiming to unlock efficiency, innovation and competitiveness.

ESET researchers have analyzed MQsTTang, a new custom backdoor that we attribute to the Mustang Panda APT group. This backdoor is part of an ongoing campaign that we can trace back to early January ...