We're at least decades away from making secure digital voting (if something like that is ever going to be possible). I also believe it will be somehow based on

We're at least decades away from making secure digital voting (if something like that is ever going to be possible). I also believe it will be somehow based on blockchain technology that can't be easily altered to fraud the votes. We mainly need to do authentication in a secure way that can't be spoofed or hacked (easily).