Research Article

Deep Nearest Neighbor Website Fingerprinting Attack Technology

Table 1

The parameters of the DNNF network structure.

ParametersSearch spaceSelected all of value

Model Base modelGoogleNet, RestNet, DN4, DFDF
Number of filters (DF)
Block 1 [Conv1, Conv2][8, …, 64][32, 32]
Block 2 [Conv3, Conv4][32, …, 128][64, 64]
Block 3 [Conv5, Conv6][64, …, 256][128, 128]
Block 4 [Conv7, Conv8][128, …, 512][256, 256]
Normalization studiesBatch normalization
Layer normalization
layer normalization
Activation functionsReLU, ELU, LeakyReLULeakyReLU

Model k-NN (K)1, 2, 3, 4, 53
Similarity metricsEuclidean, cosineCosine
Loss functionCross-entropy lossCross-entropy loss
OptimizerSGD, Adam, Adamax, RMPropAdam