Security researchers are warning that the technology underpinning many smart city deployments is susceptible to a range of cyber-attacks, enabling hackers to sabotage infrastructure in potentially life-threatening raids. IOActive’s latest research paper covers LoRaWAN, or the Long-Range Wide Area Network protocol which many low-powered IoT devices use to connect to the internet in scenarios such as smart cities, industrial IoT, smart homes, utilities, vehicle tracking and healthcare.

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