Research Article

Wasserstein Metric-Based Location Spoofing Attack Detection in WiFi Positioning Systems

Figure 4

WiFi hacking devices. (a) Pocket-size WiFi attack tool. (b) Rogue WiFi access point. (c) Card-size WiFi attack tool based on ESP8266 chip. (d) WiFi attack tool based on RaspberryPi.
(a)
(b)
(c)
(d)