May 5, 2024

An unverifiability principle for voting machines

In my last three articles I described the ES&S ExpressVote, the Dominion ImageCast Evolution, and the Dominion ImageCast X (in its DRE+VVPAT configuration).  There’s something they all have in common: they all violate a certain principle of voter verifiability. Any voting machine whose physical hardware can print votes onto the ballot after the last time […]

Continuous-roll VVPAT under glass: an idea whose time has passed

States and counties should not adopt DRE+VVPAT voting machines such as the Dominion ImageCast X and the ES&S ExpressVote.  Here’s why. Touchscreen voting machines (direct-recording electronic, DRE) cannot be trusted to count votes, because (like any voting computer) a hacker may have installed fraudulent software that steals votes from one candidate and gives them to […]

Design flaw in Dominion ImageCast Evolution voting machine

The Dominion ImageCast Evolution looks like a pretty good voting machine, but it has a serious design flaw: after you mark your ballot, after you review your ballot, the voting machine can print more votes on it!.  Fortunately, this design flaw has been patented by a rival company, ES&S, which sued to prevent Dominion from selling […]

Serious design flaw in ESS ExpressVote touchscreen: “permission to cheat”

Kansas, Delaware, and New Jersey are in the process of purchasing voting machines with a serious design flaw, and they should reconsider while there is still time! Over the past 15 years, almost all the states have moved away from paperless touchscreen voting systems (DREs) to optical-scan paper ballots.  They’ve done so because if a […]

Securing the Vote — National Academies report

In this November’s election, could a computer hacker, foreign or domestic, alter votes (in the voting machine) or prevent people from voting (by altering voter registrations)?  What should we do to protect ourselves? The National Academies of Science, Engineering, and Medicine have released a report,  Securing the Vote: Protecting American Democracy about the cybervulnerabilities in U.S. election […]