Obfuscated Tor Traffic Identification Based on Sliding Window

<div>The process of feature extraction. First, we split the TCP flow into sets of packets. Then for each packet in each packet set, we extract its inner-packet interval, packet size, and direction. At last, we calculate 12 features of each packet set.</div>

Security and Communication Networks

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Figure 4

Figure 4: Obfuscated Tor Traffic Identification Based on Sliding Window 