Voting system to prevent fraud using blockchain technology
US11386437B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 19, 2021 |
| Grant date | Jul 12, 2022 |
| Priority date | — |
| Expiry date | Apr 19, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/463
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A voting system comprising at least one voting machine comprising: at least one voting machine processor. The voting machine processor performing voting machine operations comprising: initializing a vote blockchain with a vote blockchain genesis block. The vote blockchain genesis block comprising a voting machine identifier and a voting machine identifier hash value; storing the vote blockchain in at least one voting machine memory; iteratively, for a plurality of voters: receiving a signal indicating at least one vote made by a voter; creating a data structure comprising the at least one vote and a hash value of a preceding block; determining a new block hash value of the data structure; appending a new block comprising the data structure and the new block hash value to the vote blockchain; and storing the vote blockchain in the at least one voting machine memory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.