> And the reason you can't add your digital signature to your vote is that you could then prove to someone you had voted for candidate X and collect your bribe.

> And the reason you can't add your digital signature to your vote is that you could then prove to someone you had voted for candidate X and collect your bribe. I was arguing against treating a blot on a paper as a certification of one's opinion rather than proposing a real electronic voting protocol. Of course, simple digital signature doesn't solve all the problems, it only certifies with known assumptions that I and only I have signed the document.