levdata1.zip: Cai's traces, converted to cells (WPES 2013): 100 sites, 40 instances each.
levdata2.zip: Traces (WPES 2013): 100 sites, 40 instances each.
levdata3.zip: Traces for open world (WPES 2013): 5 sites, 40 instances each, plus 900 open world instances.
knndata.zip: Cell traces (USENIX 2014): 100 sites, 90 instances each, plus 9000 open world instances.
walkiebatch.zip: Cell traces (USENIX 2017): Gathered using a walkie-talkie browser. 100 sites, 100 instances, 10000 open-world. 700MB.
walkiebatch-defended.zip: Cell traces (USENIX 2017): The above, after fake cells have been added to merge cell sequences. Same size.
walkiebatch-brust.zip: Burst traces (USENIX 2017): The above, for bursts. Bursts are extracted from cell sequences in a half-duplex-mode browser. The code in walkie-padding.zip is based on bursts.