Waterfall Security Solutions and NanoLock Security announce a partnership to deliver advanced OT security for energy utilities and industrial internet of things (IIoT) deployments worldwide. This partnership unites NanoLock?s zero-trust? device-level protection and management of IIoT and OT devices with Waterfall?s industry-leading Unidirectional Security Gateways to safely deploy and manage the latest IIoT technologies in industrial and OT networks.