Research Article
Noncooperative 802.11 MAC Layer Fingerprinting and Tracking of Mobile Devices
Figure 2
Graphical representation of the per-bit (-axis) variability (a) and instability (b) for each observed Information Element (-axis). Brighter colors indicate a higher entropy and thus a higher variability and instability.
(a) Variability of IEs |
(b) Instability of IEs |