Decoding the LoRa PHY (33c3) 

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Dissecting a Modern Wireless Network for the Internet of Things
LoRa is an emerging Low Power Wide Area Network, a new class of wireless technology designed to connect everything from streetlights to intelligent mousetraps. I will discuss the design and security implications of LPWANs, dive deep into the LoRa PHY, and demonstrate sniffing and injection with an open source LoRa transceiver built on commodity Software Defined Radio tools.
Matt Knight