> must be cryptographically secure, and increase trust and security.
Those two goals are mutually exclusive.
Everyone understands how a room full of people counting paper ballots works, without having to explain it. Everyone understands that the process is transparent, and that by having people of different political persuasions working together, you ensure that the result is fair.
There is also immense value in having the voting "machine" being made up of actual humans, so that everyone in society can take part if they want to, and feel like they're doing their part to defend democracy.
And none of that can be replicated in software. You and I might be able to understand and trust the software, but everyone? Not gonna happen.