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Government Security The Internet United States Politics

Blockchain-Based Elections Would Be a Disaster For Democracy (arstechnica.com) 168

An anonymous reader quotes a report from Ars Technica: If you talk to experts on election security (I studied with several of them in graduate school) they'll tell you that we're nowhere close to being ready for online voting. "Mobile voting is a horrific idea," said election security expert Joe Hall when I asked him about a West Virginia experiment with blockchain-based mobile voting back in August. But on Tuesday, The New York Times published an opinion piece claiming the opposite. "Building a workable, scalable, and inclusive online voting system is now possible, thanks to blockchain technologies," writes Alex Tapscott, whom the Times describes as co-founder of the Blockchain Research Institute. Tapscott is wrong -- and dangerously so. Online voting would be a huge threat to the integrity of our elections -- and to public faith in election outcomes.

Tapscott focuses on the idea that blockchain technology would allow people to vote anonymously while still being able to verify that their vote was included in the final total. Even assuming this is mathematically possible -- and I think it probably is -- this idea ignores the many, many ways that foreign governments could compromise an online vote without breaking the core cryptographic algorithms. For example, foreign governments could hack into the computer systems that governments use to generate and distribute cryptographic credentials to voters. They could bribe election officials to supply them with copies of voters' credentials. They could hack into the PCs or smartphones voters use to cast their votes. They could send voters phishing emails to trick them into revealing their voting credentials -- or simply trick them into thinking they've cast a vote when they haven't.

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Blockchain-Based Elections Would Be a Disaster For Democracy

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  • will be implemented in blockchain and decided by AI voters!
  • by ceoyoyo ( 59147 ) on Tuesday November 06, 2018 @08:25PM (#57603590)

    I like how "blockchain technology" now means everything. Certainly everything related to cryptography. Sure, you could do something like have everyone cryptographically sign their vote and then you could have it anonymously verifiable. What does that have to do with a block chain?

    • by Anonymous Coward

      Blockchain only represents the chain-of-custody/anti-tamper tech.

      It does not (as the article asserts) make it possible to forge or create ways to manipulate the vote unless they're in control of the entire blockchain from the start, which they likely are.

      What would solve this is to bring in several countries (eg Canada, UK, Germany, Australia, New Zealand, Japan, etc) to develop a block chain witness system in which each counties elections are "monitored" by as many "kind" observers as possible, but they on

      • by ceoyoyo ( 59147 ) on Tuesday November 06, 2018 @09:04PM (#57603748)

        A block chain doesn't have anything to do with making it anti-tamper either. You get exactly the same protection if you just publish your count list, as you're counting. It's more secure even, since it's not subject to the whims of the mining pool or whatever.

        The hash trees that are what block chains really are provide fast consistency checking. That's it. Not verification.

    • by goombah99 ( 560566 ) on Wednesday November 07, 2018 @02:15AM (#57604382)

      The sole purpose of voting is to convince the losers they lost a fair election, so the winner's can govern with a mandate.

      to be convincing There are only three things about any voting system that are important
      1. the secret ballot
      2. THat everyone can see how it works and and thus see how it's secured
      3. That there's a way to recount that is traceable to the voters own hand written ballot.

      Anything else is dross. Crytposystems, proof your vote was counted, etc, all nice but not important if you lose any of the above 3.

      All these online voting systems utterly destroy the secret ballot and the also harm the other two.

      Sheer stupidity.

      • by shilly ( 142940 )

        Spot on.

        They are hammers in search of a nail.

      • 4. That there is an electronic public anonymous immutable ledger that can be checked against 3 as a backup and against destruction or loss paper ballots. This last point isn't something without value, even if it is not required.
        • Explain how the ledger secures anything if the ballots must remain anonymous. And the method has to be not complicate or no one will believe it.

  • by Anonymous Coward

    Trump indicted in 5... 4... 3...

  • Obligatory XKCD (Score:4, Insightful)

    by rsilvergun ( 571051 ) on Tuesday November 06, 2018 @08:33PM (#57603626)
    right here [xkcd.com]

    Can we just have vote by mail in all 50 states already? It's 2018. I shouldn't have to go to the polls. If somebody's trying to force you to the polls it's because they don't want you to vote.
    • Coercion (Score:5, Informative)

      by Atmchicago ( 555403 ) on Tuesday November 06, 2018 @09:19PM (#57603786)

      The problem with mail-in voting is that it's possible to coerce people to vote a certain way. I'm not even talking about broad conspiracies to alter the vote en masse. For example, I wouldn't be surprised if many spouses said they were voting one way, for the sake of marital harmony, but in fact voted another.

      • Huh? (Score:4, Interesting)

        by rsilvergun ( 571051 ) on Tuesday November 06, 2018 @10:36PM (#57603994)
        they already do that. It's not as easy to lie to your spouse as you think. And I am way, way more concerned with this kind of coercion [go.com].
        • they already do that. It's not as easy to lie to your spouse as you think

          I would argue that it is....

          But more importantly, there ARE limits to what you discuss and share with anyone, even a spouse.

          As an individual, you are allowed to have your private thoughts and opinions and actions like voting.

      • Re:Coercion (Score:5, Interesting)

        by forgottenusername ( 1495209 ) on Wednesday November 07, 2018 @04:26AM (#57604556)

        You really think this strawman would make a statistical difference when compared with the sheer amount of participation tamper-evident mail-in voting would achieve?

        Weigh it against "I have one day to vote, gotta take some unpaid time off work.. now gotta find my polling station.. different every year.. oh look it's 21 miles away.. wait they say they're out of ballots.. hmm, now they say there's a hyphen in my name in their DB that doesn't match my ID" type bs many states have to deal with.

        The "problem" with mail in voting is it's not absolutely perfect. It is, however, the best option we have to have the highest possible turnout of eligible voters under the current systems. Which is why it's so strongly pushed back against in highly gerrymandered states.

        It's just basic human behavior. If you want people to participate, you make it as easy as possible. Tamper evident mail-in with paper trails just also happen to be the most secure method we currently have.

        • I have one day to vote, gotta take some unpaid time off work.

          In civilized countries, polling stations are open for 12-14 hours to make sure you don't have to choose between work and voting.

      • It also allows you to sell your vote.
  • Anonymous??? For fucks sake. Oh look, we just got 17 billion anonymous votes for Trump. Funny, not that many people on the world yet.
  • by shess ( 31691 ) on Tuesday November 06, 2018 @08:41PM (#57603666) Homepage

    I suppose it's barely possible that my vote isn't being counted, but I would be VERY surprised if that were the case, other than trivial clerical errors. The problems we need to solve are things like "People are not database records", and "People don't listen" and "People who listen screw up all the time" and "Infrastructure is selected by committees of people, and people are terrible at their jobs". Basically we're way past the point where mere technical issues dominate the problem space, the big problems are social and political issues which aren't reasonable to blockchain your way out of.

    Also, believe me, if you take someone who suspects that the system is rigged against them, introducing a digital voter ID and an explanation involving crypto math is NOT going to make them comfortable. I would have thought that would be self-evident from a few minutes paying attention to Facebook.

    • It seems trivial to use paper ballots, give the voter a receipt, and let them check online to see if the ballot was counted - not how they voted, but that the ballot was processed. Vote by mail only requires that the receipt be included in the ballot materials mailed to voters.

      God this is simple. I get this sort of service with product rebates and even those sub-dollar class action settlements. The tech is straightforward, the cost reasonable, it's just that easy. Yes, it will require decommissioning some v

    • by jythie ( 914043 )
      The only problem blockchain 'solves' in voting is not enough public funding going to private companies that sell 'solutions' to less than tech savvy county voting boards.
  • Missing the point. (Score:5, Insightful)

    by JaredOfEuropa ( 526365 ) on Tuesday November 06, 2018 @08:46PM (#57603688) Journal
    The point is not that voting by blockchain could be hacked or rigged. The point is that with pretty much any system that relies on computers to tally the votes, the results can not be independently verified end-to-end by laymen. Everyone can understand how voting by paper ballot works, how the ballots are counted, and how the count is verified, and that means everyone can participate in safeguarding or verifying an accurate count. That is where "public faith in elections" comes from.

    Besides: rigging a paper based election is possible but the number of people you need to involve scales linearly with the amount of votes you want to falsify, increasing chances of being caught. That's not the same for computer based voting; fraud is much easier to hide, and easier to carry out on a massive scale.
    • Even if not independently verifiable by laymen, if it at least started with a certain well-established standard for security [networkcomputing.com], it could leverage a verification process that's been in place for a while.

    • The point is that with pretty much any system that relies on computers to tally the votes, the results can not be independently verified end-to-end by laymen.

      Wouldn't making to blockchain make it more verifiable? Even if I wanted to count ballots, I can't single handedly count every one in every state. The vast majority of people aren't doing anything to verify that the ballots were tallied correctly. But if everyone had a snapshot of the blockchain wallet at the time of the vote, and that verified with the current state of the blockchain, the layman could use their own device to verify that the vote is being properly tallied.

      • by shilly ( 142940 )

        You don't want a single person counting all the votes. You want it to be a mass effort to reduce the impact of any single person deliberately miscounting.

    • Comment removed based on user account deletion
  • If I can verify my vote, someone can peel my skin with a carrot peeler until I verify it.

    • If I can verify my vote, someone can peel my skin with a carrot peeler until I verify it.

      So you let someone verify your vote, and then go and inform the F.B.I.

  • by Miamicanes ( 730264 ) on Tuesday November 06, 2018 @09:26PM (#57603812)

    There's a fundamental problem with online voting... and it would be a huge problem, even IF you could absolutely guarantee 100% security: it's a serious threat to secret ballots. Right now, in most places, if an ultra-frail person shows up to vote who needs assistance, they election officials will provide a poll worker to help them, but WON'T allow a family member or anyone else to accompany them, for that precise reason.

    Right now, a husband and wife can easily cancel out each other's votes. If online voting is allowed, there's little to stop the spouse with more power in the relation ship (or who's less ambivalent about voting) from voting on the other's behalf after getting the spouse to log in.

    There are other opportunities for coercion... say, an employer (or union, or any other group) who decides to "encourage voting" via the internet "right now" (in at least semi-public view, with at least some social pressure to vote the "right" way). Think: a politically-active church that, instead of marching its congregation off to early voting at a polling place nearby, passes around tablets after the second collection while encouraging people to vote the "right" way in front of their friends, neighbors, and family members.

    Let's not forget the possibility of rounding up a bunch of poor people and offering to pay them $20 apiece if they come "vote online" and cast verified ballots for the "right" candidates.

    THIS is why voting needs to occur in private, but in a public location where individual voters CAN'T be coerced by anyone.

    The right to a secret, coercion-free ballot is absolutely fundamental. It's at least equal in importance with security, and is arguably part of "integrity". It's a fundamental problem with internet voting that simply CAN'T be solved.

    Obviously, it's also a potential problem with absentee ballots sent by mail... the difference is, absentee ballots are an edge case, generally used by a relatively small number of voters. Yeah, there are some elections now held by mail only... but they're for local races that few people care about anyway. The more powerful the office, the greater the stakes.

    • by stdarg ( 456557 )

      Right now, a husband and wife can easily cancel out each other's votes. If online voting is allowed, there's little to stop the spouse with more power in the relation ship (or who's less ambivalent about voting) from voting on the other's behalf after getting the spouse to log in.

      That's a little far-fetched.. in some abusive relationship where the abusive partner cares a lot about voting, they would just not let the other person go vote. How is making it easier for *everyone* going to materially change that situation? And in the parenthetical you mention, campaigning is going to happen anyway. If someone is ambivalent, the other person will try to convince them.

      There are other opportunities for coercion... say, an employer (or union, or any other group) who decides to "encourage voting" via the internet "right now" (in at least semi-public view, with at least some social pressure to vote the "right" way). Think: a politically-active church that, instead of marching its congregation off to early voting at a polling place nearby, passes around tablets after the second collection while encouraging people to vote the "right" way in front of their friends, neighbors, and family members.

      Technology has already made that possible. You can take a picture of your ballot with your phone. If the employer/church/wh

      • > You can take a picture of your ballot with your phone.

        Actually, in Florida, you can't. You can take a picture of *a* ballot. You can even take a picture of THE ballot given to you. But the moment you photograph a ballot, it's considered 'spoiled' and has to be exchanged for a fresh one.

        • by stdarg ( 456557 )

          I'm curious how anybody would know? Where I vote (in NC) we have tables with privacy screens and nobody sees what you're doing. What's it like in Florida?

          • Technically, you could probably be really secretive about it without getting caught, but most people who try to do it don't try hiding it, so it's fairly easy for poll workers to catch them and inform them about the rule.

            The intent isn't to enforce some draconian zero-tolerance rule or punish people... it's to give people who don't WANT to be forced to document their ballot an easy out, so they can tell anyone who tried to get them to provide proof of how they voted, "I tried, but the poll workers wouldn't

      • Voter fraud does happen [heritage.org]. Admitted non-citizens are encouraged to vote [youtube.com] by poll workers. We set up our justice system to protect the innocent, but we seem to bend over backwards to ensure our voting system protects the guilty. I need an ID to buy a firearm (2nd Amendment right), but asking for the same level of ID to vote is considered racist, sexist, homophobic, and fascist...
        • You quote the Heritage Foundation?
          Total bullshit.
        • Voter fraud does happen.

          So, over 40 years, 1,177 cases. So, accidents driving to the polls probably causes more errors. Heck, fatal accidents probably cause more errors. Of those, ~1% (13) would have been stopped by voter ID. Out of billions of votes cast. So, we're really at the level of "put lighting rods near polling places" or, quite literally, "I better take out a loan cause I just bought the winning lottery ticket".

          Meanwhile, 10% of the illegal votes were for duplicate voting (which voter ID won

    • by PPH ( 736903 )

      Obviously, it's also a potential problem with absentee ballots sent by mail... the difference is, absentee ballots are an edge case, generally used by a relatively small number of voters.

      Not an edge case any more. Oregon and Washington State are 100% vote by mail.

    • by bspus ( 3656995 )

      That is correct. But blockchain-based voting can still be useful and reduce voting costs.

      Ideally, you would keep the requirement of showing up at the polls. You would verify your identity manually and be issued a private key on the spot with your smartphone, with a token to vote.
      You would use that immediately in a terminal where you would cast that vote much like you scan a qr code and pay with a bitcoin address.
      Later in the day, or the next day, you would verify your vote is included, in a similar way that

      • Ideally, you would keep the requirement of showing up at the polls.

        Why? You register to vote without showing up somewhere.

    • by Kjella ( 173770 )

      THIS is why voting needs to occur in private, but in a public location where individual voters CAN'T be coerced by anyone.

      I feel another aspect is just as important, the fact that your identity is truly separated from your vote. If it's one thing computers are really good at it's surreptitiously logging what you do. No matter how you do it in order to make sure only eligible voters vote and only once you have to issue some kind of token that's linked to your identity. Even if you could build a magic box that only gives totals that's no good if you can poll it after every vote, if you can verify it's your vote and they kept the

    • Could this problem be solved by using a private verification key and a dummy key that is recorded when you register to vote? With this verification key as the last step to submitting your ballot, if you enter the dummy key the system marks the vote as valid and submitted so if someone is coercing you they are satisfied. Then later on you can redo the ballot with your verification key and it will actually be recorded as your vote. I propose we call the dummy key the "safe word".

  • Would be public knowledge in 3-5 years when quantum computers crack modern algorithms.
  • Blockchain could probably be an effective way to allow the electorate to verify that their results were tallied correctly. Imagine each vote is added to a closed blockchain that's merged internally. Once the results are tallied the chain used for the tally is moved from air-gapped systems to the public internet. Once that happens the results are essentially fixed. The voters could have been given their key in the chain to check that it exists.

    Using any of this to actually cast the votes is a terrible idea.

  • You cannot replace paper voting, because it is the only way that the whole process can be watched by people with very little training.

    I've been programming computer for 40 years and I'll be hard pressed to follow what happens inside a "black box" voting machine, so imagine someone with no computer knowledge!

  • What is blockchain useful for? Verifying that the log history hasn't been altered with. Voting is the one scenario where what you're worried about is a bad actor mis-tallying the votes; ie, modifying the "history" of the votes. With blockchain, when you vote a majority of the other voters have to sign off on what you voted for. Then, your client keeps an offline copy. Each voter can then check that against their voting wallet to see what the result of the election is. If a bad actor somehow pulls off a 51%

    • by shilly ( 142940 )

      And yet we somehow do online banking and online shopping. While they're at it, they could hack into the PC's tallying the paper ballots. Significantly smaller target than 51% of the voters.

      *Precisely* this kind of hack of PC's tallying votes is already suspected to be happening at a significant scale in the US. It isn't a situation that is made better by more use of computers, whereas it is a situation made better by more use of manual counting.

      • It isn't a situation that is made better by more use of computers, whereas it is a situation made better by more use of manual counting.

        But every voter having a wallet for their precinct, is a way for every voter to be part of manual counting. Not just those who manually do the counting and then report in the tallies, and hope that the person they're talking to writes the tallies down correctly.

        • by shilly ( 142940 )

          It's really not taking part in a manual count, though, is it? It's trusting that a screen is telling you something meaningful about the integrity of an election.

  • You have the computer that generates credentials offline, physically inaccessible and tamper-resistant. Very basic airwall type stuff. You can't hack what you can't reach. Physically transfer votes to a tape drive bridging the gap.

    Voters never transmit voting credentials. Why would you need to? It's a shared secret, or one half of a public/private key pair. Transmit a vote encrypted by the credential and it'll only decrypt if valid.

    The other issues are more significant. You can't do anything about a PC, so

  • by peppepz ( 1311345 ) on Wednesday November 07, 2018 @03:07AM (#57604442)
    I don't think this happens in America, but in some countries people sell their vote, for money, food, jobs or to show "respect". As a result they elect mafious politicians who not only are grossly incompetent, but also deliberately keep their electors in a state of need, in which they will be easily led to sell their vote again and again.
    With the secret ballot, those politicians need various tricks to have their "clients" prove that they voted whom they had to vote. If they could instead have them vote by phone, comfortably in front of them or of one of their "representatives", their racket would be much easier, and this would further degrade the quality of the government.
  • many ways that foreign governments could compromise an online vote

    I would look to the non-foreign possibilities first. The people most motivated to influence elections are the parties taking part. Either "officially" or some out-of-control breakaway factions.

    They would also have greater access to all points of the voting process and be more able to leverage individuals who controlled it. We know from commercial and industrial hacking and espionage that most of the leaks come from within an organisation, yet most of the defences are outward-looking. It seems that those c

  • I remember a company I once worked for. It was a voice verification technology. A mike picks up your voice and decides it's you.

    One day we learned that the Defense Department was investing. We joked "Why to Guard the nuclear arsenal?" Answer "Yeah". Our reaction. "The world is doomed."

    Every technical person left the company. Including the people responsible for the recognition science. This was a company that literally had 200% annual turnover.

    A few years later, Bush v Gore. I'm listening to some g

    • You know what? I've been hearing about dead voting all my life.

      What's wrong with that? Zombies are people too, you insensitive clod!

      I do have some reservations about letting zombies be elected into high offices, but I'm afraid it's too late now.

  • Can it be done, probably? A lot of smart people develop lots of things. It's the vast majority of the population that can't tell the difference between a web browser, their monitor, and "the internet" that would have to use such a system.
  • This is the problem when technologies reach popular fad status. Every idiot thinks that it is somehow a magic bullet that will fix all your woes, even the non-technical ones.

    It happens over and over and over again without fail. Considering that this happens every few years, it now blows my mind that we keep falling for it considering that the last episode couldn't possibly have been so long ago that it faded from memory. And yet here we are.

    Blockchain is a great technology. But FFS learn how it actually

  • we can buy your vote. No one will know, because you are anonymous. How many people would be willing to go vote , for whomever for $50?
    I could see a whole black market for votes developing.

  • I want to see the headlines: "Unknown candidate 1337 h4x0r wins in a surprise write-in landslide."

    That'll put the kibosh on this nonsense right quick.

  • A ballot is a blank sheet of paper.

    You write on it the offices and the candidates you're voting for.

    Spelling counts.

  • Estonia as a country has used this technology for years for local and government elections. This is combined with government issued ID-cards that are used for authentication. ID-card information is not stored in the blockchain just the votes. Every person can later double check if there vote was tampered or not. Until not here are no known successful hack attempts. You can vote over special app, what is available for Windows, Linux, Mac and also for iOS and Android. More information about how it is organi

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