http://users.encs.concordia.ca/~clark/papers/2013_acns.pdf http://users.encs.concordia.ca/~clark/papers/2013_acns.pdf This paper shows you know to achieve exac

http://users.encs.concordia.ca/~clark/papers/2013_acns.pdf http://users.encs.concordia.ca/~clark/papers/2013_acns.pdf This paper shows you know to achieve exactly that. You can vote anonymously and receive a proof that your vote was counted correctly, without ever telling anyone what that vote was. To prove that your vote was miscounted, I believe you do need to reveal who you voted for, but you can prove to the world that there was fraud. This paper solves one of the major problems with blockchain based voting, but there are many more. I don't endorse blockchain voting.