Research Article
VPN Traffic Detection in SSL-Protected Channel
Table 3
Alerts generated for the user activity.
| User details | Alerts classification (connection based) | Total | Legitimate activity | IP-based VPN | DNS-based VPN | NO DNS |
| User 1 | 178 | 59 | 4 | 109 | 6 | User 2 | 85 | 50 | 0 | 35 | 0 | User 3 | 250 | 114 | 0 | 135 | 1 | User 4 | 71 | 24 | 2 | 41 | 4 | User 5 | 145 | 82 | 0 | 63 | 0 |
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