@Override
	protected void unregisterInterfaces() throws SteamException {
		user.dispose();
		encryptedAppTicket.dispose();
	}
Expects a binary file <i>encryptedappticket.key</i> in the working directory. The file should contain
exactly {@link SteamEncryptedAppTicket#SymmetricKeyLen} bytes, which match the private key for the
AppID specified in <i>steam_appid.txt</i>.
tests/src/main/java/com/codedisaster/steamworks/test/SteamEncryptedAppTicketTest.java