Network Traffic Obfuscation against Traffic Classification

Table 2

Original model and alternative model.

Data set	Number of flows	Number of packets	File size
ori_browsing	68239	833358	557 MB
ori_e-mail	1225	55498	325 MB
ori_chat	967	20109	7.83 MB
ori_streaming	9702	318825	1.97 GB
ori_filetransfer	2814	353272	2.78 GB
ori_voip	7873	312191	229 MB
ori_p2p	72070	1040642	4.01 GB
tor_browsing	1797	89527	482 MB
tor_e-mail	208	24818	349 MB
tor_chat	273	14186	10.9 MB
tor_streaming	1725	193356	2.14 GB
tor_filetransfer	598	72026	3.05 GB
tor_voip	1559	189749	625 MB
tor_p2p	1484	188488	4.68 GB