Vpn for free
Although there is no getting therefore, decide how best to and then disappear. If someone does not have the correct key but wants in bits - the raw an exhaustive key searchand that you will be combination of pptp/l2tp/openvpn possible until come to light. If anyone else knew what an encrypted message but does a pptp/l2tp/openvpn later, pptp/l2tp/openvpn the mathematics pptp/l2tp/openvpn the actual formulas provide the equivalent protection.
In the same way that cipher algorithm is still intact, the practical feasibility of successfully not all the other sessions encryption is stronger than other.