Electronic vote machine technician configuring Brazilian voting machine

Technician configures a Brazilian electronic voting machine at dusk, ensuring the security and integrity of the electronic voting system.

About this subject

Brazilian electronic voting machines, known as "urnas eletrônicas", have been used nationwide since 1996. Developed by the Superior Electoral Court (TSE) in partnership with the National Institute for Space Research (INPE), these devices replaced paper ballots, reducing fraud and speeding up vote counting. Each machine runs proprietary software, publicly tested in audit ceremonies before elections. The technician in the image performs pre-configuration, which includes installing a customized Linux operating system, loading candidate lists, and verifying security seals. The dusk setting suggests intense work in the days leading up to the election, as teams travel to electoral zones to prepare thousands of machines. Brazil is one of the few countries worldwide to adopt fully electronic voting, with over 500,000 machines in use. The system's reliability is often debated, but studies indicate no proven fraud cases since its implementation. The technician, usually a TSE-trained outsourced employee, follows strict protocols to prevent tampering. The close-up shot highlights the numeric keypad and screen, familiar to over 147 million Brazilian voters.

Frequently Asked Questions

How does the electronic voting machine ensure vote security?

The machine uses encryption, digital signatures, and physical seals. The software is publicly audited, and each machine prints a ballot report for verification.

Who manufactures the electronic voting machines in Brazil?

Machines are manufactured by companies like Diebold (formerly Procomp) and Positivo Tecnologia, under contract with the TSE, following strict specifications.

What happens if a voting machine fails during voting?

Each polling station has spare machines. If a failure occurs, the machine is replaced immediately, and already recorded votes are preserved on a memory card.