- Encryption
-
- OpenSSL library of cryptographic functions
- (SSL/TLS, RSA Certificates and X509 PKI)
- Authentication
-
- Symmetric :: Preshared Keys
- Asymmetric :: Certificate Based PKI (SSL/TLS)
- Username/Password
- Interface
-
- Tun/Tap virtual devices
- Routed/Bridged
- Networking
-
- UDP (1194)
- TCP*
- Works well with NAT