Oh wow. It uses a very innovative REST key exchange protocol. Encryption: * Messages are encrypted with AES 128 CBC * Random key for each message * The

Oh wow. It uses a very innovative REST key exchange protocol. Encryption: * Messages are encrypted with AES 128 CBC * Random key for each message * The AES key is sent to the server, and exchanged for some key-id * They key id is prepended to the message Decryption: * Split message into key id and encrypted part * Download key from server * Decrypt message Edit: Decompile it to see for yourself