SSL VPN (Secure Sockets Layer virtual private network) provides high security and privacy, it is a form of VPN, the most common SSL VPN is OpenVPN and SSTP VPN
- OpenVPN is a OpenSource software application that creating secure tunnels between you and the servers, it supports many platforms including Windows, Mac, Linux ( iOS and Android ), you need install OpenVPN client software to use OpenVPN
- SSTP is Microsoft’s own SSL VPN solution, Only Windows Vista/7/8 can use SSTP VPN
SSL VPN is the most usaful VPN solution in the world, many people use VPN service to unblock webistes and services, so many ISP or administrators want block VPN access, SSL VPN can choose their own port, usually, VPN provider will choose port 443, this is https session port, no one can block this port, because this port used by many important sites, like Google, Yahoo and bank’s site.
Some ISP can detect and blocked normal VPN, like PPTP, so your best choice is SSL VPN, there are many private VPN service provider out there offer OpenVPN service while a little of them offer SSTP VPN , i recommend you choose OpenVPN, because it can use on multi platforms, just try them out and feel free to leave your VPN reviews