HackDemocracy Brussels 3 - Verifiable online elections: the future of voting?

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Presentation by Olivier de Marneffe, "erifiable online elections: the future of voting?".

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HackDemocracy Brussels 3 - Verifiable online elections: the future of voting?

  1. 1. verifiable onlineelectionsthe future of voting? Olivier de Marneffe odemarne@gmail.com HackDemocracy Meetup#3 February 2011
  2. 2. let’s try it now! Have you ever voted in an online poll?
  3. 3. let’s try it now! Do you believe your vote was accuratelytaken into account?
  4. 4. what do we observe? obviously correct but no secrecy: votes are public “obviously” secret but no correctness: difficult to believe in the outcome
  5. 5. correctness vs? secrecy correctness secrecy
  6. 6. publicbulletin board
  7. 7. 9scWvNiaWypRUK9JIXP2po6tCLVBNLi4vZoeDr85pFs smart ballot tracker
  8. 8. (2*4)+(3*5) = election 7 8 9 + 4 5 6 - outcome 1 2 3 x C 0 = ÷public public encryptedbulletin math electionboard operations outcome
  9. 9. (2*4)+(3*5) = election 7 8 9 + 4 5 6 - outcome 1 2 3 x C 0 = ÷public publicbulletin mathboard operations
  10. 10. verifiable elections strong vote secrecy confidence in under reasonabletally correctness assumptions
  11. 11. http://heliosvoting.org
  12. 12. some helios-based elections2009UCLouvain - Rector ElectionPrinceton University - Undergrad Government Election2010UCLouvain - Student Body ElectionInternational Association of Cryptology Research - Board... more to come this year
  13. 13. the future of votingverifiable (online)elections Olivier de Marneffe odemarne@gmail.com HackDemocracy Meetup#3 February 2011

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