OpenCBD: A Network-Encrypted Unknown Traffic Identification Scheme Based on Open-Set Recognition

Table 2

Summary of methods for identifying unknown traffic.

Statistical methods			Deep neural networks
Supervised learning	Semisupervised learning	Unsupervised learning	CNN-based	Open-set recognition	Others
[25]	[28]	[23, 24, 26, 27, 30]	[29, 32, 33, 35, 37]	[32, 35, 37]	[31, 34]