| Protocoale de comunicare | |
|---|---|
| Software liber | Cloudvpn · FreeLAN · FreeS/WAN · Libreswan · n2n · OpenConnect · OpenIKED · Openswan · OpenVPN · Social VPN · SoftEther VPN · strongSwan · tcpcrypt · tinc · VTun |
| Protocoale implementate de producători | |
| Software proprietar | |
| Vectori de risc | |