Slashdot Mirror


Invading Privacy for School Credit

veryloco writes "Students in Prof. Avi Rubin's Security and Privacy course at the Johns Hopkins University completed a project where they gathered as much public data on residents of Baltimore City as possible. One interesting fact was that 50 deceased persons voted in the last election. Read on to find out what other interesting tidbits were discovered."

28 of 422 comments (clear)

  1. 50 deceased persons voted in the last election? by Kittyflipping · · Score: 5, Funny

    You know what that means... Zombies!!!

    1. Re:50 deceased persons voted in the last election? by dr_dank · · Score: 5, Funny

      You can't make campaign promises like a chevy in every driveway and two brains in every pot without attracting the zombie voting bloc.

      --
      Where does the school board find them and why do they keep sending them to ME?
    2. Re:50 deceased persons voted in the last election? by TooMuchEspressoGuy · · Score: 5, Funny
      Zombies?

      Hmm... brainless, concerned only with consuming, attack anyone who isn't like them... anyone else willing to bet that they voted Bush?

      (Aww, c'mon, it's just a harmless joke... *ducks the "troll" mod's*)

      --
      Many Bothans died to bring you this sig.
    3. Re:50 deceased persons voted in the last election? by Skye16 · · Score: 4, Informative

      Excuse me, the main campus hit by this in PA was IUP, not Pitt. Pitt was also hit, but apparently not as much.

      http://www.post-gazette.com/pg/04296/399788.stm

    4. Re:50 deceased persons voted in the last election? by Andy+Dodd · · Score: 4, Informative

      Similar problems had at Rutgers University - Voting registration forms for hundreds of students were conveniently "lost" by a Republican county official.

      --
      retrorocket.o not found, launch anyway?
    5. Re:50 deceased persons voted in the last election? by Moofie · · Score: 4, Funny

      I won't have your silly facts diluting my preconceptions, dammit!

      --
      Why yes, I AM a rocket scientist!
  2. About those 50... by Nom+du+Keyboard · · Score: 4, Funny
    50 deceased persons voted in the last election.

    But how many of them are still posting to Slashdot?

    --
    "It's the height of ridiculousness to say for those 9 lines you get hundreds of millions."
  3. When did they die? by millahtime · · Score: 5, Insightful

    50 deceased persons voted in the last election

    Ah, but did they die right around election time. Could they have sent in an absentee ballot before they died? Or did they die on election day after they voted? Not having all the info can lead to misleading ideas in our overactive imaginations.

    Or, it could be like the earlier post... zombies or ghosts.

  4. How is public data considered private? by Kainaw · · Score: 4, Insightful

    There is a lot of public data about everyone. Basically, any transaction you do with a government office or agency is public data. If someone views that public data, how are they invading your privacy?

    --
    The previous comment is purposely vague and generalized, but all of the facts are completely true.
    1. Re:How is public data considered private? by AAAWalrus · · Score: 4, Insightful

      If someone views that public data, how are they invading your privacy?

      Consider this metaphor: Someone is talking very quietly on their cellphone in a public park. If someone sits on the bench beside me and intently starts listening in on my conversation, at what point does that person's actions become an invasion of my privacy?

      You're getting caught up in the semantic differences between "public data" and "privacy". "Public data" is simply defined as information that can be obtained legally and freely. "Privacy" though means different things in the literal, personal, and legal senses. And then we wonder about exactly what it means to "invade" one's privacy. Regardless of whether the data about me is public or not, if someone learns something about me I don't want them to know, I can consider that an "invasion of privacy".

  5. 1500 dead people were registered to vote by GQuon · · Score: 5, Insightful

    1500 dead people were registered to vote. But did they join those records on SSN or some other unique identifier? There might be some cases of people with the same name, right?

    --
    Irene KHAAAAAAN!
  6. How about Chicago? by Ironsides · · Score: 4, Informative

    I bet if they had done this in Chicago, the number would be above 5,000 dead voting people. And, many of them would have voted at least twice.

    Seriously, Chicago does have this problem and every attempt to cleanse the voting roles of dead voters is shot down as being discriminatory against minorities.

    --
    Fly me to the moon Let me sing among those stars Let me see what spring is like On jupiter and mars
    1. Re:How about Chicago? by pegr · · Score: 4, Funny

      Seriously, Chicago does have this problem and every attempt to cleanse the voting roles of dead voters is shot down as being discriminatory against minorities.

      I guess you've never heard of the dead as "The Silent Majority" then...

    2. Re:How about Chicago? by whitehatlurker · · Score: 4, Funny
      Seriously, Chicago does have this problem and every attempt to cleanse the voting roles of dead voters is shot down as being discriminatory against minorities.

      I'm glad that the dead are still a minority in Chicago. Given the city's reputation, one would presume that they were in the majority.

      --
      .. paranoid crackpot leftover from the days of Amiga.
    3. Re:How about Chicago? by Anonymous Coward · · Score: 5, Funny

      No, no... the voting dead are a minority. Apathy about the democratic process is a huge problem in the dead community; most of them can't be bothered to get up and go to the polls.

    4. Re:How about Chicago? by Anonymous Coward · · Score: 5, Insightful

      Hardly a Chicago problem. The basic argument is that most of the "questionable" voters on most states voter roles tend to be the poor, who are more likely than the average population to be minorities (no value judgement here--just statistics)

      See, someone who owns a home, rarely moves or changes address, and has a steady job is fairly easy to verify as "yep, we know who this person is, and they're a legit voter."

      Someone who moves frequently, doesn't necessarilly have a lease in their own name, works a series of small jobs, doesn't have or doesn't know their social security number, is harder to verify. Some of these "registered voters" are probably illegal immigrants. But some are citizens--many homeless or urban poor. It's extremely difficult to seperate the wheat from the chaff here.

      So, the net is we get a pool of "hard to verify" voters. Some legit, some not.

      The reason this is a political football is because (again) these tend to be minorities, and minorities in urban areas tend (again, just statistics here) to vote Democratic. So, counting all these "who knows?" voters gives a slight edge to Democrats.

      Which is why Republicans shout "Fraud! Throw the votes out!" and Democrats shout "Disenfranchisement! You can't turn away a single legitimate voter! And attempting to fix the system in any way is a blow to democracy!"

      I'm sure if the voting record was pro-Republican from this demographic, the positions would be reversed.

      Anyways, Chicago's an overwhelmingly Democratic (in the political party sense) town. So don't bet on seeing this any time soon.

      This was the major issue with party "challengers" stationed at key poling places in swing states in the last election, and the concept of "provisional ballots" for voters that you heard so much about last November (if you happen to follow US news...)

  7. It was over long ago by maczealot · · Score: 5, Insightful

    The "privacy battle" was over long ago. This article just shows how slow senators can be in figuring stuff out. Sadly no legislation is ever going to put the horse back in the barn. Granted, things like public offices handing over entire databases burned to CD MIGHT (depending on the data) be preventable. However as anyone who comes to slashdot should know, social engineering works great.
    So what is the solution? Just prepare for your identity theft now, keep good records and generally don't be a jerk to those you post about and email. Because its all out there.

  8. Re:OK, I'll start the flame war.... by jaymzter · · Score: 4, Insightful

    50 votes for Kerry if history is any indicator.

    --
    If thou see a fair woman pay court to her, for thus thou wilt obtain love
  9. Necromancy by Doc+Ruby · · Score: 5, Interesting

    Rubin has been one of the people screaming the past few years about how easy the elections would be to hack. Now it seems that he's widened his scope, showing how much of a joke is any attempt at precise counting of so many people.

    We need election laws that guarantee the margin of victory is larger than the sampling error. In fact, we need a law that requires the office get at least a simple majority (50%) of the eligible voters, or it goes unfilled. With so few eligible voters actually voting, that would force districts to hold runoffs, and parties to get out the vote. Or just get outnumbered by the representatives from districts which do turn out. Put a little competition into our rotten voting system, and cut out the deadwood.

    --

    --
    make install -not war

  10. Misleading Title by shancock · · Score: 4, Informative

    This article appears in the NY Times today http://www.nytimes.com/2005/05/18/technology/18dat a.html?
    and the primary focus of the article is on how easy it is to steal identities on line using legal methods and less than $50.

    The slashdot title implies that a college course was used to invade the privacy of Baltimore individuals. This is most misleading. While this is nothing new to most readers here, the significant thing is that this article is in a mainstream media publication and may help to strengthen some of the right to privacy laws that are currently under the gun.

  11. Engineering by COMON$ · · Score: 5, Funny
    "or simply "asked nicely" - sometimes receiving whole databases burned onto a CD"

    once again proves that geek security is compromized by cleavage or the promise that someone likes you.

    --
    CS: It is all sink or swim...oh and did I mention there are sharks in that water?
  12. Re:OK, I'll start the flame war.... by planetoid · · Score: 4, Funny

    The brain-hungry flesh-eating undead zombies roaming the Earth were like, "hey, that candidate looks like us. He's got my vote!".

    --
    Slashdot requires you to wait longer between hitting 'reply' and submitting a comment.
  13. Obligatory Simpsons Quote by Close_Enuf · · Score: 4, Funny

    Bart: "Oh my God...the dead have risen and they're voting Republican!"

  14. Invasion of privacy? by Jumbo+Jimbo · · Score: 4, Insightful
    I think that the original headline to this article isn't the most informative - Invading Privacy for School Credit

    I'd say that the opposite is true - this information is in the public domain, and the students were able to demonstrate how easy it is to access and collate, thus stimulating debate (look, we're having a real debate, on Slashdot!).

    Invasions of privacy, in my mind, constitute one of two things. 1) Attempting to make someone reveal personal information about themselves that they may not want to, or 2) revealing data on someone else that you have not been given permission to reveal.

    While some of the original sources of the data that the students used could have invaded privacy to get the data, by using data already in the public domain the students weren't invading privacy.

    If they'd acted illegally or persuaded someone to breach someone else's privacy as part of the project, that would be another thing, but the students weren't allowed to do that as part of this project.

  15. Infrastructure Mapping by bubba_ry · · Score: 4, Interesting

    This reminds me a news item I saw/read about 1-2 years ago where a student wanted to see if he could map out the U.S.'s infratructure given public records/information. He was extremely successful in that he mapped out whole power grids, telecom lines, subways, etc and overlayed them all. Much to his dismay, he was held from presenting this (his doctorate thesis, I believe) by the Feds who worried that terrorists would want to get their hands on the info.

    And if you're a terrorist, that makes sense; someone else has already done the work for you and provided additional instructions on how to do so. On the other hand, this poor guy can't complete his work. And all he did was what any Tom, Dick, or Harry could've done.

  16. full article (w/o bullshit next button) by Anonymous Coward · · Score: 4, Informative

    Privacy vs. openness: A data dilemma in U.S.
    By Tom Zeller Jr. The New York Times

    WEDNESDAY, MAY 18, 2005
    BALTIMORE Ted Stevens wanted to know just how much the Internet has turned private lives into open books. So the U.S. senator, a Republican from Alaska and the chairman of the Senate Commerce Committee, instructed his staff to steal his identity.

    "I regret to say they were successful," the senator reported at a hearing he held last week on data theft.

    His staff, Stevens reported, came back not just with digital breadcrumbs on the senator, but also with insights on his daughter's rental property and some of the comings and goings of his son, a student in California. "My staff provided me with information they got from a series of places," he said. "For $65, they were told, they could get my Social Security number."

    That would not surprise 41 graduate students in a computer security course at Johns Hopkins University in Maryland, who, with $15 less than that, became mini data brokers themselves over the last semester.

    Working with a budget of $50 and a strict requirement to use only legal, public sources of information, groups of three to four students set out to vacuum up not just tidbits on individuals, but whole databases - death records, property tax information, campaign donations, occupational license registries - on citizens of Baltimore. They then cleaned and linked the databases they had collected, making it possible to enter a single name and generate multiple layers of information on individuals.

    The Johns Hopkins students demonstrated - as has a growing chorus of privacy advocates around the United States - that there is plenty of information to be had on individuals without ever buying it (or stealing it) from big database companies like ChoicePoint and LexisNexis. And as concerns over data security mount, the inherent conflicts between a desire for convenience, openness and access to public records on the one hand, and for personal privacy on the other, are beginning to show.

    The Johns Hopkins project was conceived by Avi Rubin, a professor of computer science and the technical director of Johns Hopkins's Information Security Institute. Rubin has used his graduate courses in the past to expose weaknesses in electronic voting technology, digital car keys and other byproducts of a society that is increasingly dependent on computers, networks and software.

    "My expectations were that they would be able to find a lot of information, and in fact they did," Rubin said.

    In some instances, students visited local government offices and filed official requests for the data - or simply "asked nicely" - sometimes receiving whole databases burned onto a CD.

    In other cases, they wrote special computer scripts, which they used to slurp up whole databases from online sources like Maryland's registry of occupational licenses (barbers, architects, plumbers), or from free commercial address databases.

    "I think what this professor and students have done is a powerful object lesson in just how much information there is to be found about most of us online," said Beth Givens, the director of the Privacy Rights Clearinghouse in San Diego, "and how difficult it is, how impossible it is, to control what's done with our information."

    David Bloys, a private investigator in Texas, has helped craft a bill now pending in the state legislature there that would prohibit the bulk transfer and display over the Internet of documents filed with local governments.

    There are real dangers involved, Bloys said, when such information "migrates from practical obscurity inside the four walls of the courthouse to widespread dissemination, aggregation and export across the world via the Internet." However convenient online access made things for legitimate users, the information is equally convenient for "stalkers, terrorists and identity thieves," Bloys said.

    The bill, which was introduced in Austin by Representative Carl Isett, a Rep

  17. It's all there - taxes, political contributions by xplenumx · · Score: 4, Insightful
    I'm all for open government and the freedom of information, but there certainly comes a point where it can harm the individual.

    Where I live now, anyone and their mom's dog can look up the tax records of my property. This database is searchable by either name or address and returns how much a given property has been accessed for (plus the five year history), how much the current taxes are, a picture of the property (which is often the front of the house), and sometimes the floorplan of the house. Not only would I never provide this information to any of my friends (much less a stranger), but I'd consider it rude if they were to ask.

    Another invasive database, which has been mentioned several times here on Slashdot, is Fundrace. I work very hard to make sure that my political views are not know at the workplace. However Fundrace allows anyone to search by name or address who gave how much to a given political candidate or party. I understand the value of tracking political donations, I really do. Should my employees or peers have the capability to track me specifically? It somewhat defeats the point of the secret ballot. I'd love to contribute money to those candidates which I support, but I won't.

    My colleagues don't need to know how much I make, pay in taxes, or contribute to a given political organization. At best the information simply satisfies some misplaced curiosity, but more likely this information is used to judge (often incorrectly) without any opportunity for a rebuttal or explanation on my part.

  18. hey by geekoid · · Score: 4, Funny

    I am a vegitarian zombie, you insensitive clod!

    Graaainnnnsss, GRAIINNSssss

    --
    The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect