Obfuscated Tor Traffic Identification Based on Sliding Window

Table 2

Analysis of obfuscated Tor traffic identification techniques.

Reference	Feature selection	Type of algorithm/method	Target	Evaluation metrics
Yao et al. [20]	Interpacket time distribution; packet size distribution	The Mixture of Gaussians-based Hidden Markov Model	Meek-based	Accuracy; precision; recall; F1-Score
He et al. [21]	TLS/SSL-related features; time-related features; packet size-related features	Support vector machine	Meek-based	Accuracy; recall
Gao [22]	Time-related features; packet size-related features	Support vector machine; randomness detection	Obfs4-based	Precision
Zhai [23]	Time-related features; packet size-related features	Naïve Bayes; C4.5; BayesNet	FTE-based	Precision; recall; F1-Score