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The Proof of Vote

The Proof of Vote. Osvaldo Catsumi Imamura IEAv. Voting Machine – Physical Architecture. Main unit Display Keyboard I/O devices (ports) Storage (fixed, removable) Power supply Accessory. Voting Machine – Logical Architecture. Voter interface Vote collector

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The Proof of Vote

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  1. The Proof of Vote Osvaldo Catsumi Imamura IEAv

  2. Voting Machine – Physical Architecture • Main unit • Display • Keyboard • I/O devices (ports) • Storage (fixed, removable) • Power supply • Accessory

  3. Voting Machine – Logical Architecture • Voter interface • Vote collector • Vote registration • Vote receipt (?) • Machine integrity • Operating System • Library (device driver, API, crypto) • Application

  4. Operation • Boot • Application loader • Memory protection • Data protection • Log • Fail recovery • Fault recovery • Crash recovery

  5. Kind of Proof • Black box test • White box test • Simulation test • Real test • Signature verification • Document verification (requirement, specification, implementation, deployment) • Process verification (system, human) • Receipt print

  6. Trust • Root of Trust • Process creation • Process execution • Process examination • Process assist • Participant (voter, candidate, staff, observer, press, legislator, judge) • Audit (internal, external) • Tool (private, commercial, public domain) • Legal support (law, procedure, disclaimer)

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