WiFi Signals Can ID Individuals by Body Shape | Motherboard - 0 views
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Ian Forrester on 22 Aug 16Due to the difference of body shapes and motion patterns, each person can have specific influence patterns on surrounding WIFI signals while she moves indoors, generating a unique pattern on the CSI time series of the WIFI device," the team writes in its report. "FreeSense…is nonintrusive and privacy-preserving compared with existing methods [of human identification].