Must be present to vote. Day of. Even if it means a new national "holiday".
Must be a citizen of the US. Must vote in the polling place where you are registered unless serving in the US armed forced.
National Voter ID.
You must ink your finger and fingerprint your ballot. That bright purple stuff that doesn't come off for a few days. You must show your hands before voting for signs of purple ink to prevent double voting.
Watermarked ballots containing a cryptographic hash and timestamp.
Absentee ballots must be requested for those who will be unable to vote in person (overseas, out of county, etc.). Verify all absentee ballots against request list—none of this blind mailout bs.
Voting: