Skkynet Cloud Systems, Inc. announced a cooperative agreement with Siemens Mobility GmbH to provide a highly secure Industrial IoT hardware and software combination. Siemens Mobility’s Data Capture Unit (DCU) ensures one-way data flow will be connected to industrial and corporate software using Skkynet’s DataHub real-time middleware, allowing secure access to plant data by corporate IT staff and cloud services in real time. The Data Capture Unit (DCU) from Siemens Mobility is a small, reliable and cost-effective hardware implementation of data diode technology designed for Industrial Internet connectivity. It is designed to eliminate any direct wired (optical or copper) physical connections. This allows the DCU to meet all major cybersecurity regulations for critical infrastructure and to operate in rugged environmental conditions (industrial and transportation). Typically located on the edge of the network, the DCU provides boundary protection for the Operations Technology (OT) network, and a secure bridge when connected to the Information Technology (IT) network. The DataHub from Skkynet has been extensively tested by Siemens Mobility to act as a secure and easy-to-configure One-Way Gateway (OWG) for the DCU.  The DataHub software collects and filters data on the OT side, supporting protocols OPC UA, OPC DA, OPC A&E, and Modbus. The data is then sent via the DCU to a second DataHub on the IT side, which pushes it along by TCP or ODBC to IT applications, or by MQTT to Siemens’ IoT platform MindSphere or other cloud services. The DataHub’s secure-by-design architecture is fully compatible with the DCU’s one-way model, and allows industrial protocols like OPC UA and others to function seamlessly with the DCU.