Obfuscated Tor Traffic Identification Based on Sliding Window

Table 9

Comparison with other methods. If an item in the table is “—,” it means that this method cannot detect such kind of obfuscated Tor traffic.

Method	Precision for Meek-based Tor traffic	Precision for FTE-based tor traffic	Precision for Obfs4-based Tor traffic
Ours	99.51%	98.86%	97.60%
Yao et al. [20]	99.98%	—	—
He et al. [21]	99.5%	—	—
Gao et al. [22]	—	94.8%	—
Zhai et al. [23]	—	—	98.8%