There are a number of ways to do it, see the article linked below. Not all of these methods actually require use of a computer to cast a vote, which is why I sa

There are a number of ways to do it, see the article linked below. Not all of these methods actually require use of a computer to cast a vote, which is why I said traditional paper ballots earlier. This of course still leaves the problem of authentication, which can only really be done with a computer. https://en.m.wikipedia.org/wiki/End-to-end_auditable_voting_systems https://en.m.wikipedia.org/wiki/End-to-end_auditable_voting_...