There is one protocol, however, that appears to best address the unique demands and challenges of the controls business: MQ Telemetry Transport (MQTT). MQTT version 3.1.1 is an OASIS standard that is ...

Congatec has released aReady.IOT, a software package that extends its Computer-on-Module (COM) platform with IoT connectivity tools. The package implements OPCUA, MQTT, and REST protocols for ...

Security requires complete segregation of OT and IT networks using a DMZ.  All inbound firewall ports must stay closed.  Unlike a VPN, this ensures that any attack on IT does not propagate to OT.  The ...