Research Article

A Method for Identifying Tor Users Visiting Websites Based on Frequency Domain Fingerprinting of Network Traffic

Table 2

List of notations.

NotationsDescription

The direction sequence of the circuit.
The length sequence of the circuit.
The feature sequence of the circuit.
The feature sequence of the original circuit.
The number of layers of DWT decomposition.
The low-frequency sequence generated after DWT transformation.
The high-frequency sequence generated after DWT transformation.
The low-pass filter.
The high-pass filter.
The downsampling multiples.
The length of the circuit feature sequence.