From AP

The order signed Tuesday calls on the Department of Homeland Security, working in conjunction with the Social Security Administration, to make the list of eligible voters in each state. It also seeks to bar the U.S. Postal Service from sending absentee ballots to those not on each state’s approved list.

Trump is also calling for ballots to have secure envelopes with unique barcodes for tracking, according to the executive order, which was first reported by the Daily Caller. Federal funding could be withheld from states and localities that don’t comply.