https://blog.citp.princeton.edu/2006/09/18/hotel-minibar-keys-open-diebold-voting-machines/
"Hotel Minibar" Keys Open Diebold Voting Machines - CITP Blog
Sep 18, 2006 - Like other computer scientists who have studied Diebold voting machines, we were surprised at the apparent carelessness of Diebold's security design. It can be...
hotel minibarvoting machineskeysopendiebold