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Privacy Threat in New RFID Travel Cards?

DemolitionX9 writes to tell us ZDNet has an interesting article rehashing the problems with privacy in future RFID-equipped travel documents and ID. The piece focuses on a recent speech given by Jim Williams, director of the Department of Homeland Security's US-VISIT program. From the article: "Many of the privacy worries center on whether RFID tags--typically minuscule chips with an antenna a few inches long that can transmit a unique ID number--can be read from afar. If the range is a few inches, the privacy concerns are reduced. But at ranges of 30 feet, the tags could theoretically be read by hidden sensors alongside the road, in the mall or in the hands of criminals hoping to identify someone on the street by his or her ID number."

41 of 265 comments (clear)

  1. yes, but.. by ShaniaTwain · · Score: 4, Funny

    ..think of how this will protect your FREEDOM! and LIBERTY!

    1. Re:yes, but.. by sgant · · Score: 2, Funny

      Jim Williams, director of the Department of Homeland Security

      Isn't this the guy that got busted as a pedophile?

      Ok, I know it isn't....but whenever I get the chance from now on, I'm going to do my part and belittle the Department of Homeland Security as much as I can. Hopefully distilling it into the joke that it is. I only wish I could get into press-conferences where they're speaking and ask that question. "Excuse me, were you the guy that was busted for being a pedophile"?

      If you couldn't tell, I'm a disillusioned American.

      --

      "Leo Fender was in a 'state of grace' when he designed the Stratocaster." -- Paul Reed Smith
    2. Re:yes, but.. by uncoveror · · Score: 2, Insightful

      Yep, any terrorist with an RFID reader will be able to identify Americans to kill. It will give them a lot of freedom and liberty, me not so much.

      --
      The Uncoveror: It's the real news.
  2. Even if it was a few inches... by Gyga · · Score: 3, Insightful

    ...What is to stop someone from "accidentally" bumping into you with their scanner in their pocket?

    --
    I don't preview or spellcheck.
  3. Cheap thrills posted by bat020 by Philip+K+Dickhead · · Score: 2, Funny



    I did this today and it made me insanely happy for about 15 seconds.

    Find a BT landline phone. Send a text message to it reading "The time space continuum is about to collapse." Wait by the phone. A few seconds later it will ring - and Tom Baker will read your message out to you!

    --
    "Speaking the Truth in times of universal deceit is a revolutionary act." -- George Orwell
  4. Re:practically speaking by dwandy · · Score: 5, Informative
    This is all very intriguing, but how exactly could someone exploit this RFID range to make my life worse
    Lots of ways, most immediately comes to mind:
    1. Capture your data.
    2. Encode to my chip.
    3. Now I'm you, I can:
      • Travel as you.
      • Commit various offences as you
      • Do whatever I want as you, and hell, the computer can't be wrong.
    4. (mandatory) PROFIT!
    But I'm sure more devious plots will come to other people's minds...
    --
    If you think imaginary property and real property are the same, when does your house become public domain?
  5. RFID triggered terrorist bombs by Bubba-T · · Score: 5, Insightful

    Set off a Bomb when person id code 46465456456489715678984 walks by

  6. Re:practically speaking by Nos. · · Score: 2, Insightful

    Imagine that these ids can be read from a distance. Now suppose a chain of stores, say some clothing stores, installs sensors and begins reading these tags. You sign up for their "monthly mailing list", and now they know who you are and what your unique ID is.

    After a trip, you get an email/letter saying, "Thanks for visiting our [exotic destination] location. We hope you enjoyed your trip". Okay, not terrible, but I don't really want clothing stores knowing where I take my vacations.

    Now, substitute that store with your employer, and your vacation destination with a labour lawyer. All of a sudden you employer knows you've been talking to a labour lawyer.

    There are definitely worse scenarios, if you let your imagination run a little

  7. Re:practically speaking by drinkypoo · · Score: 4, Insightful

    There is off the shelf hardware that will allow you to read RFID tags (with varying levels of reliability) from ranges in excess of thirty feet. A collection of RFID tags produces a sort of constellation even if they are not unique. For instance, the guy who has the bottle of scope mouthwash, the bag of fritos flamin' hot, and the #2 philips screwdriver at this intersection is probably the same guy who has the same stuff at the next intersection. This allows you to positively track someone based on checkpoints, even without a unique RFID like your passport will be. Furthermore, even if some of the tags don't scan properly, the percentage similarity can be compared from point to point and you can get a fairly positive match anyway.

    With Unique tags, then you don't need to go even that far, of course.

    If you cannot imagine why this is a bad thing, then truly, you should read 1984.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  8. Re:practically speaking by Tackhead · · Score: 5, Insightful
    > This is all very intriguing, but how exactly could someone exploit this RFID range to make my life worse? I can only think of things that would make it better. Could someone explain less abstractly than "Didn't you read 1984?"

    "Ground Beef a L'amerique".

    Ingredients:

    1 Terrorist.
    1 RFID reader.
    1 Pringles can.
    1 Blasting cap.
    1 Pound of boom-boom stuff.

    Assemble recipe. Bake in broad daylight on side of road until American tour bus comes by.

  9. Re:practically speaking by Penguinoflight · · Score: 2, Insightful

    The condition that makes RFID tags in any capacity (not just long range ones) unsafe and irresponsible is the insecurity of identification systems in the government/big business system. As things are now, Social Security numbers and other forms of identification can be used against the holder to steal money from them. Credit card companies are getting worse and worse, and they are not held back by bought and paid for congress.

    RFID is bad because it makes the job of criminals much easier, and there has been no boost in security from other areas. There is another aspect of this which is slightly more controversial: prosecution based on RFID.

    The bottom line is, no machine will be as efficient and accurate at identifying what happens at a crime scene. With the use of RFID scanners you could "confirm" that John Doe was the man who broke into a jewelry shop... when in fact is was John h4x0r. Currently, the competency of courts when dealing with issues of advanced technology is a shame to the US, and with this kind of power of evidence things will only get worse.

    With these two major issues raised, I ask what advantages does having personal RFIDs bring to the table? The purposes that justify checking identification now are mostly childish, and wouldn't stop any truly purposed criminal. This question is just another one of those situations where benefit/loss is so bad that it begs the question of whose side its supporters are on.

    --
    "And we have seen and do testify that the Father sent the Son to be the Savior of the World"
    1 John 4:14
  10. In other news ... by PatrickThomson · · Score: 2, Insightful

    In other news, walking around with a bizzare skin disorder that makes microscopic copies of your passport flake off and fall on the ground may be a risk to your identity.

    (I choose such an odd analogy because rfid readers are about as hard to obtain as microscopes. Not everyone will have one on them but it's not exactly mil-spec hardware)

    --
    I am one of many. My idea is not unique, nor do I expect my voice alone to sway you. I speak in a chorus of opinion.
  11. Or RFID triggered goverment bombs by Anonymous Coward · · Score: 2, Insightful

    Person id code 46465456456489715678984 has very vocally expressed negative opionions about us, let's stage a little accident for him.

  12. I don't want to be tagged! by Bromskloss · · Score: 2, Funny

    Please hurry the development of space tech so I can move to another planet, should it be necessary.

    --
    Swedish plasma phys. PhD student; MSc EE; knows maths, programming, electronics; finance interest; seeks opportunities
  13. Terrorism applications by Animats · · Score: 3, Interesting
    RFID takes terrorism to the next level. The next step, of course, is the land mine that only blows up when someone from the US is near it.

    And yes, some terrorist groups do have the capability to build custom electronics. You can see examples of IRA custom circuit boards in the Imperial War Museum, London.

  14. Re:practically speaking by MojoRilla · · Score: 4, Informative

    How is this any different from someone stealing your passport now?

    RTFA.

    The 96 digit number would be a key into a database, which would "automatically display the cardholder's picture and other biographic information on the border agent's computer screen."

    The agent sees the person who is using the card doesn't match the stored information, and hauls you in.
    Finally, according to the TFA, "They're also exploring using a card that would have to be activated by the user, through a fingerprint or some other biometric method, before any information could be read remotely."

  15. No control by Billosaur · · Score: 5, Interesting
    Many of the privacy worries center on whether RFID tags--typically miniscule chips with an antenna a few inches long that can transmit a unique ID number--can be read from afar. If the range is a few inches, the privacy concerns are reduced. But at ranges of 30 feet, the tags could theoretically be read by hidden sensors alongside the road, in the mall or in the hands of criminals hoping to identify someone on the street by his or her ID number.

    Unless the Feds are going to come up with an air-tight encryption scheme, this is a recipe for disaster. This isn't like the EZPass I have on my car, which is only linked to my account and determines if I have enough to pay the toll. These chips will potentially carry a lot of personal and very useful information, especially if you're a crook looking to use somebody's id to get across the border or to create fake identity documents for sale.

    Frankly, this whole idea is mainly a panacea. If it works, the bad guys will simply sneak across the thousands of miles of undefended and unmonitored border we have in the US. Others will start turning innocent people into mules by swiping their identities and using them to get things across. Instead of making the borders of this nation more secure, the government is creating even more insidious ways for someone to come into this country. I think it's time to go back to the drawing board.

    --
    GetOuttaMySpace - The Anti-Social Network
  16. What about more powerful scanners by Onymous+Hero · · Score: 2, Interesting

    Could more powerful or modified scanners be used to read the RFID chips only designed to be read from a short distance?

    IANARFIDE (I Am Not An RFID Engineer) ;)

  17. Devil's advocate - switch the antenna by Weaselmancer · · Score: 5, Insightful

    Why not put a switch in the antenna's path? To use the card, you have to push a contact button to turn it on? That would stop passive scanning, right?

    --
    Weaselmancer
    rediculous.
    1. Re:Devil's advocate - switch the antenna by Em+Ellel · · Score: 3, Informative

      This is perhaps the most reasonable approach to RFID technology that I have read on slashdot. A simple idea to combat a complex problem. Thank you, you've made my day.

      One of the more interesting suggestions in the article is to make the document into a book-style (like passport) and make the cover from RF blocking material - meaning you have to open the "book" to be scanned.

      --
      RelevantElephants: A Somatic WebComic...
  18. A boon for terrorists by hpa · · Score: 2, Insightful

    The U.S. gov't will start issuing RFID-equipped passports this fall. How long until we see the first U.S.-citizen-triggered bomb?

  19. I'm not sure if this applies But What About.. by u16084 · · Score: 3, Interesting

    Mastercard and their PAYPASS cards? https://mbe2stl101.mastercard.net/hsm2stl101/publi c/login/ebusiness/mobile_commerce/paypass/index.js p/ Its RF also .. The range is about 2 inches... Im able to pull up to a gas pump, swipe my wallet next to the scanner and off im go. heres the documentation on their stuff https://mbe2stl101.mastercard.net/hsm2stl101/publi c/login/ebusiness/mobile_commerce/paypass/document ation/index.jsp/

    --
    -- I Dont Deserve A Sig I Have Bad Karma
  20. Blue sniper by Spy+der+Mann · · Score: 3, Informative

    Remember this gadget?

    Who says there won't be a RFID-Sniper in the future?

  21. Re:Perhaps... by Waffle+Iron · · Score: 2, Informative
    I mean, how useful would it be to you to have a list of all the social security numbers of everyone in a baseball stadium if you didn't have any of the names?

    If RFID cards become pervasive, a gray market in matching serial numbers to real IDs will pop up just like there's currently a market among spammers for e-mail addresses. Any unscrupulous merchant with an RFID reader could harvest positive IDs from their customers at the checkout counter.

    The key difference with SSNs is that you can't read them remotely from everyone who walks by.

  22. Re:practically speaking by dwandy · · Score: 2, Interesting
    Maybe it is no different than today's threats, just new; "Why add another way to get hijacked?" should be the real question asked here, not "How is this different?". And if you believe that just because it's just a number you're safe, you just havn't thought it all the way through. From 30-ft, a disguise doesn't have to be perfect. And if you start by picking someone who looks somewhat like you, you can pretty much move around as them.

    So, imho, it is different due to the perceived infallibility of computer reports (which is a joke, since all those same people who claim it must be true 'cause the computer said so, also say their computer crashes all the time)
    So I guess where I'm going with this is that if I can forge your chip, I can then move about leaving *your* electronic trail behind. Then when something goes bad the cops show up at your house, not mine.
    I guess it's kinda like being able to scan and replicate your DNA from 30 ft. If I can then leave it somewhere you *will* be convicted...they won't even talk to me: I wasn't there.

    --
    If you think imaginary property and real property are the same, when does your house become public domain?
  23. Clear up some of the FUD by Anonymous Coward · · Score: 5, Informative

    Let's clear a few things up, because there is a little FUD here... IANAL, but I am in the RFID business for commercial use (inventory management and the like)

    1. RDID tags come in a HUGE variety of types. You have to choose the right tag for the job. For example, is the item liquid? Is it metal? Is it a large crate? A small one? Etc. My guess is for a passport, the RFID tag would be a very short range (2-3" read type).

    2. There are active (like those attached to your toll tags, or to large pallats & containers). These have batteries in them. A passport won't have a battery in it.

    3. There are passive tags. These get charged by the antenna, that makes the circuit work. Think crystal radio here... same sort of concept. It charges the circuit, then the reader reads the tag.

    4. The tags generally (although they can) carry only a serial or lookup number. NOT specific information. The more info, the more expensive the tag. Some newer tags CAN carry things (like product expiriation dates, inventory dates, etc.)

    5. There are tags that can be both programmed and are read only. Depends on the type of tag. Both active and passive tags can do this. This means the reader can also program the tag.

    6. Readers are NOT hard to get. It's a commerical device. However, in most cases, the reader is specific to the tag type. There are SOME standards coming out now with the gen2 tags, but they are not in wide deployment. The readers are NOT CHEAP.

    So, here's my guess of what they would (or SHOULD) do:

    --very short range passive tag (would require the passport to nearly touch the reader)
    --Read only tag
    --Tag would only contain some sort of authentication string that would be read, decrypted, and authenticated to see if passport is real.
    --Tag would contain some sort of lookup string, which would be read, then queried on the backend systems to make sure the tag matches what's on the passport.

    ALL this can be done with protection of privacy, IF DONE RIGHT! It's being done today, specifically in the pharma industry.

    1. Re:Clear up some of the FUD by PowerKe · · Score: 3, Informative

      ALL this can be done with protection of privacy

      True, if you mean by privacy that someone else can't read your data without access to the database. However, the problem is that someone can still copy your RFID tag and write new data about you in the database. For example with this passport someone could cross the border with a copy of your RFID, marking you as being out of the country.

      You could make this harder by using active tags that use a private key to sign messages but don't reveal the private key itself. However, you could still impersonate someone if you work together with a partner in proximity of the victim and you proxy the signal. A way to defend against that would be very strict timings in the reader, but this would probable make the RFID tag too expensive as well. (If you allow 1 millisecond variation in response time, you could proxy the signal 150 km)

      It might be possible to do it right, but it probably won't be done.

  24. defcon 2005 by farker+haiku · · Score: 4, Informative

    At defcon 2005 some guys set a record for reading passive tags at 69 feet. With pics :)

    --
    Your sig(k) has been stolen. There is a puff of smoke!
  25. Re:practically speaking by PowerKe · · Score: 5, Insightful

    How is this any different from someone stealing your passport now?

    Because it's not even necessary to steal your passport, it's not even necessary to touch it. You can walk past someone at 25 feet and copy it. If you have an ordinary passport and keep it in a safe place all the time you can be pretty sure no one takes it without you knowing and if they steal it, you might notice it's missing.

    Besides, if the RFID card is designed to be readable at 25 feet, it's probably possible to do so at a much longer distance using special equipment.

  26. Re:practically speaking by jim_v2000 · · Score: 2, Interesting

    Lots of ways, most immediately comes to mind:

          1. Capture your data.
          2. Encode to my chip.
          3. Now I'm you, I can:
          4.
                        * Travel as you.
                        * Commit various offences as you
                        * Do whatever I want as you, and hell, the computer can't be wrong.
          5. (mandatory) PROFIT!


    Kinda like when an illegal alien decides to use a stolen SSN?

    (I was buying a car last week and two Hispanic gentlemen where attempting to finance a truck, and I overheard the lady doing the loan paper say something about how the SSN had been used on another account with different info already.)

    --
    Don't take life so seriously. No one makes it out alive.
  27. Sniffer by J05H · · Score: 2, Interesting

    One potential threat for American travellers carrying this kind of chip is a sniffer weapon. The hi-tech version is an RFID sensitive smart missile and the dumber version is an IED in Cairo that sits and waits for Joe Sixpack to walk by. If you think I'm full of it, the Russians used a cell-phone sniffing missile to kill a Chechen general. For US RFID passports in other countries, all the munition needs to do is detect the chip's presense.

    I want my "papers" to stay paper, please. Bar code them or whatever, but don't delibrately make it prone to identity theft, hacking or IEDs.

    Josh

    --
    gigantino.tv - Heavy but weighs nothing.
  28. Re:Lay off the Philip K Dick. by rossifer · · Score: 2, Interesting

    You'd also have to have the same finger prints and iris geometry...and that isn't on the card.

    You didn't RTFA. The whole point of this card is so that people don't have to open their car windows or slow down at border crossings because the current border crossings interfere with commerce.

    When cars are moving past the checkpoint at 30-60mph, which of the machines there are going to check finger prints and iris geometry again?

    Regards,
    Ross

  29. If you've done nothing wrong... by Muzungo · · Score: 2, Insightful

    If you've done nothing wrong you have nothing to fear This wonderful new technology will enable us, your benign and caring government to protect you from identity theft/terrorists/child molestors Unfortunately, its not really effective if those pesky terrorists/id thieves/child molestors can simply chose not to carry any RFID tags.. so of course you won't mind if we embed this RFID tag in your baby's cranium while its still soft ? Its for your protection.

  30. Re:I don't get it! by scronline · · Score: 2, Interesting

    Security and convience don't exist in the same sentence or device. You can't have one without the other.

    I don't see the difference with long lasting...a chip is a chip. For that matter, why can't a magnetic strip be used since it's supposedly just holding a unique number that is used to contact a database anyway?

    So you're going to tell me that a radio signal is more reliable than a direct connect? I want some of what you're smoking.

  31. Re:practically speaking by tarkas · · Score: 2, Interesting

    Perhaps we're asking the wrong questions. The various faults of remotely read RFID-like devices used as ID's have been beaten like a dead horse over the last few months; RFIDs are sorely wanting. If the intent is only to provide a mechanism to ease border crossings; even it's pretty iffy - there are too many competing methods that are more secure, and less expensive to implement.

    If, however, your goal is not to provide a fool-proof form of Passport, but rather to normalize the use of a remotely (and covertly) polled identification device in the general population, then it works well. Regardless of their potential usefulness and the presumably good intentions of the developers, they are the perfect tool of an authoritarian government. As such, we use them at our peril; it doesn't require much imagination to think of ways such things could be used to monitor and shape the behaviour of a given citizenry. And no this is not anti-GOP rant. In this case the party lines are more like the incumbents vs. the rest of us.

    DMV agent: Oho, it appears you were in close proximity to a known radical several times last year. It also looks like you were in a bookstore looking at political titles no less than 20 times! Your travel license (ex-drivers license?) is now restricted to areas that are safer, to protect you from dangerous ideas. Deviations will be noted. Anomalous sequencing of scans will be noted. (Ain't computers grand?) Anomalous lack of registrations will be noted (foil pockets - forbidden). We have to keep a look out for dangerous people seeking to harm the American People's children!

  32. Re:Lay off the Philip K Dick. by idontgno · · Score: 2, Funny
    When cars are moving past the checkpoint at 30-60mph, which of the machines there are going to check finger prints and iris geometry again?

    I'm guessing it'll be like a toll booth change bucket; just toss your finger and your eyeball into the basket and you're off!

    How you detach those components and grow them back later is your problem.

    --
    Welcome to the Panopticon. Used to be a prison, now it's your home.
  33. Re:Lay off the Philip K Dick. by Ced_Ex · · Score: 2, Funny

    Nearly everyone (who was white) was waved through. Canadian border was just as bad. Oddly, it was quite an ordeal to get into Canada, but coming back they just waved me through.

    I've always had the situation when going into the US, they ask if I have and fresh fruit/vegetables or meats to declare. However, when I go into Canada, I'm always asked if I have any firearms or weapons to declare.

    --
    Live forever, or die trying.
  34. Re:I want a RFID reader by Foobar+of+Borg · · Score: 3, Funny
    I'd love to see who is coming and going in and out of whatever building I'm in - and make a database of people of interest so my wearable computer could page me whenever one's around.

    This ability would make it well worth these RFID ids being mandated.

    Or, as the pedophile official in DHS might say, "Think of the children, 'cause I sure do!"

  35. That's Six Inches???!!! by Stephen+Samuel · · Score: 2, Interesting
    The DHS, put out a Request For Information (RFI) looking for someone who had the technology to read ID tags from 25 feet away at 55MPH... Through the skin of a bus... All the passengers at once.

    They seem to suggest that they only want it so that they can identify people stopped at border checkpoints.

    --
    Free Software: Like love, it grows best when given away.
  36. Even the Homeland Security site says 100 feet... by SmoothTom · · Score: 2, Informative
    The Homeland Security site, in the section that discusses the testing of the current RFID equipped '94's, suggests reading the info contained in the chops from up to 100 feet away on a regular basis:

    * US VISIT intends to build upon the technologies and management systems previously employed for entry in order to realize an automated entry exit process. RFID technology offers a solution for a potentially faster, biometrically enhanced entry exit operation.

    * Using an automatic identifier, RFID technology can detect a visitor at a distance (up to 100 feet) and provide primary inspection with entry information. RFID technology can also provide a mechanism for an accurate and timely record of exits without requiring visitors to interrupt their travels by stopping or even slowing down to check out.
    ...
    * US VISIT will ensure that our visitors' information is always protected. The RFID technology used by US VISIT will protect sensitive information because it will read only a randomly-generated number that links to visitors' information stored securely in a database. It will also be tamper proof and difficult to counterfeit or surreptitiously read.

    (From a Homeland Security Press Release.

    Not only that, this is discussing doing that while the RFID equipped form is in the possession of the person in a moving car...

    A couple of inches? Yeah, right.

    --
    Tomas

  37. Talk about marking yourself with a bullseye .... by Gorshkov · · Score: 2, Interesting

    From the article:
    RFID chips are already going to appear in U.S. passports starting in October 2006, the Bush administration ruled last October.

    a) That's gonna seriously screw up some american tourist's habit of wearing maple leaf emblems on their clothing/backpacks so they can claim to be Canadian.

    b) Congrats - you just enabled every wanna-be terrorist to be able to track down and find an american in any crowd. Gonna make it much easier to figure out which foreign tourists you want to kidnap, don't you think?