603 citations · 811 across the 12 of their papers we have counts for
Showing 2019Show all
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cs.NI2019★ 7 cited
Measurement, Characterization and Modeling of LoRa Technology in Multi-floor Buildings
Weitao Xu, Jun Young Kim, Walter Huang +3
In recent years, we have witnessed the rapid development of LoRa technology, together with extensive studies trying to understand its performance in various application settings. I…
cs.CR2019★ 66 cited
H2B: Heartbeat-based Secret Key Generation Using Piezo Vibration Sensors
Qi Lin, Weitao Xu, Jun Liu +4
We present Heartbeats-2-Bits (H2B), which is a system for securely pairing wearable devices by generating a shared secret key from the skin vibrations caused by heartbeat. This wor…