IoT is becoming an essential part of the modern environment. However, IoT devices are far more exposed to cyber threats compared to conventional computer systems. As IoT devices are located in a hostile environment, a completely new thinking is required in order to protect the devices and more importantly the network infrastructure from cyber threats. We speak to Erel Rosenberg, Chief Executive Officer of DFRC, an SME specialist in research and development of geospatial data fusion and analysis applied to Safety and Security, Crowd Monitoring and Smart Cities about protecting your current IoT network from new cyber security threats.