Attacks!
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Distance
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∑ wi| f bi−f ri|
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Fals
e Po
sitive
Rat
eAccuracy
TPR 85% +/- 4% at FPR 0.6% +/- 0.4%TPR 76% +/- 6% at FPR 0.1% +/- 0.1%
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AccuracyTPR FPR Problem size
Panchenko 57% 0.2% 5
Cai 83% 0.1% 1
Wang 97% 0.2% 1
Wang 83% 6% 100
New
85% 0.6% 100
76% 0.1% 100
The FPR is around 10-60 times better at roughly the same TPR
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(out of total positives)
Accuracy
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How many grey circles to throw in?
Accuracy
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How many neighbours (k)?
Accuracy
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Results
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Defense Overhead Accuracy Max accuracy
Traffic morphing 50% 0.82 /
HTTPOS (split) 5% 0.86 /
Decoy page 130% 0.30 /
BuFLO 190% 0.10 /
Provable (No info) 96% 0.09 0.1
Provable (Site info) 59% 0.07 0.1
Attack versus Defense
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