Accessible Voting System with Paper Audit Trail
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Solution Overview
Problem
Electronic voting machines lack a paper record of voter selections, leading to skepticism about the integrity of the election process, prompting the need for a system that can accommodate both paper and audio ballots for verification and auditing purposes.
Innovation Solution
An integrated voting system that allows voters to choose between paper ballot mode and audio ballot mode, where the system scans and tabulates paper ballots and provides audio assistance, generating a verifiable paper record with barcodes for electronic validation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If electronic voting machines are used to streamline voting, then voting efficiency is improved, but voter verification capability deteriorates due to lack of paper record
Solution Approach 1:
The system creates a paper copy (ballot audit trail) that replicates the electronic voting selections. This paper record serves as a verifiable copy that voters can review and that can be used for auditing, while the electronic system maintains voting efficiency. The paper ballot is generated after electronic voting and contains barcode representations of the voter's selections.
Solution Approach 2:
The paper ballot audit trail acts as an intermediary between the electronic voting system and the voter verification process. It provides a tangible medium that bridges the gap between electronic data storage and voter confidence, allowing verification without compromising the electronic system's efficiency.
2Reliability
If paper ballots are used to provide verification records, then voter verification capability is improved, but voting efficiency deteriorates due to manual processing requirements
Solution Approach 1:
The system replaces manual paper ballot processing with automated optical scanning and barcode reading. The ballot scanner and barcode reader automatically capture and verify voting selections, eliminating the need for manual tabulation while maintaining the verification benefits of paper records.
Solution Approach 2:
The paper ballot serves multiple functions simultaneously: it acts as a verification record for voters, contains barcode data for electronic tabulation, and provides an audit trail for reconciliation. This multi-functionality eliminates the need for separate verification and tabulation processes.
3Adaptability or versatility
If separate systems are used for paper ballots and electronic voting, then accommodation of different voting methods is improved, but system complexity increases
Solution Approach 1:
The system merges paper ballot scanning, barcode reading, electronic data processing, and audit trail generation into a single integrated voting system. The ballot scanner, barcode reader, and tabulation system work together as one unified device, reducing the need for separate equipment while accommodating multiple voting methods.
Solution Approach 2:
The voting system is designed to handle multiple ballot types and voting methods through a single multi-functional platform. It can process traditional paper ballots, scanned ballots with barcodes, and electronic voting records, all through the same system infrastructure.
Data Source
AI summary
A voting system includes an accessible voting station and a tabulation device. The accessible voting station presents an audio ballot to a voter and receives one or more voting selections entered in response to the audio ballot from the voter. The accessible voting station also prints a ballot that includes the entered voting selections and scans at least a portion of the ballot to determine the voting selections printed thereon. The accessible voting station further presents an audio representation of the scanned voting selections to the voter and receives a confirmation of the audio representation of the scanned voting selections from the voter. The tabulation device tabulates the voting selections printed on the ballot by scanning the printed ballot or receiving voting selection information extracted from the printed ballot from the accessible voting station.