Official Android port of the popular strongSwan VPN solution. # FEATURES AND LIMITATIONS # * Uses the VpnService API featured by Android 4+. Devices by some manufacturers seem to lack support for this - strongSwan VPN Client won't work on these devices! * Uses the IKEv2 key exchange protocol (IKEv1 is *not* supported) * Uses IPsec for data traffic (L2TP is *not* supported) * Full support for changed connectivity and mobility through MOBIKE (or reauthentication) * Supports username/passwor