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RFID Leaders Talk Privacy

An anonymous reader writes "RFID News has released a set of interviews with EPIC, VeriSign, CASPIAN, HP and EPCGlobal on RFID and privacy. From CASPIAN founder Katherine Albrecht: 'In most cases, asking how a company exploring item-level RFID tagging can protect their customers' privacy is like asking a fox how he can best ensure the safety of your chickens.'"

118 comments

  1. Beat the system by darth_MALL · · Score: 5, Interesting

    Check it out: RFID Blocker Tag

    1. Re:Beat the system by Anonymous Coward · · Score: 4, Insightful

      From the linked article:
      The blocker technology works by "spamming" any RFID reader that, without the proper authorization, tries to scan the tags

      The only proper authorization is the authorization provided by *me*

  2. Reading the article by h2oliu · · Score: 3, Funny

    Wow. There are 4 articles (or at least links) for slashdotters to not read before posting.

    Or will the posts be based on the sound bites?

    --
    Ok, I give up, why you?
  3. It's great, but... by abscondment · · Score: 5, Insightful

    RFID is great and all, but until there is legislation preventing law enforcment from using/viewing the data collected by these companies, I wouldn't go for it.

    Buying products with these tags seems like asking to be tracked. I know there are benefits to using them, but I'd rather not volunteer a public record of everything I do while carrying these products. It contradicts the spirit of the privacy rights granted in the constitution.

    1. Re:It's great, but... by Anonymous Coward · · Score: 1, Insightful

      What part of the constitution grants you any privacy rights?

    2. Re:It's great, but... by stratjakt · · Score: 2, Funny

      It's right in there next to the 'seperation' clause and the right to fully automatic assault rifles with armor-piercing cyanide-tipped ammunition.

      --
      I don't need no instructions to know how to rock!!!!
    3. Re:It's great, but... by ashkar · · Score: 4, Informative

      Your legal guarantees to privacy are not spelled out in the Constitution. They were only legally recognized when the Supreme Court said we had a resonable expectation to a certain amount of privacy. I believe this was actually relativly recently, say the 60's or so. Anybody have any more info?

    4. Re:It's great, but... by Anonymous Coward · · Score: 0

      Your "right" to privacy is not in the constitution. The right comes directly from your right to your own property and choice. You can decide to give information out, and on what terms. You can decide you don't want products that snoop on you or your property. That is your "right" to privacy.

    5. Re:It's great, but... by corsican · · Score: 4, Informative
      While the word "privacy" does not appear in the US Constitution, the US Supreme Court has interpreted a right to privacy to exist for individuals under the following amendments:

      1st: guarantees freedom of communication and expression of ideas.

      2nd: guarantees freedom of association and freedom from unreasonable search and seizure.

      5th: freedom from self-incrimination and right to due process.

      9th: recognizes that rights not specified in the Constitution are vested with the people.

      14th: due process and equal protection with regard to the states.

      --
      --If something I said could be taken two ways, and one of those ways made you cry, then I meant the other way.
    6. Re:It's great, but... by cdrguru · · Score: 4, Insightful
      Understand that the range of an RFID is perhaps at best a few feet. Many applications are limited to 12-18 inches. This isn't something that can be tracked from a satellite.

      Also, you miss the major point of anything like this. Forget law enforcement getting their hands on it - they have much better techniques. Look at the tollway automatic payment boxes (which aren't anything like RFID but do identify a car by radio) - at first they said they did not save the data. Then some enterprising lawyer got the idea of subpoenaing the data and it turns out they do keep it. This is now something every divorce attorney looks for. What you need to look at with dangerous applications of this is not law enforcement but the ability of the information to be subpoenaed.

    7. Re:It's great, but... by abscondment · · Score: 2, Insightful

      OK,OK.
      Clarification:

      I'm referring to privacy rights guaranteed in constitutional amendments (4th, particularly). Most of these refer to search and seizure within the home. If devices (say, a gun for example) have RFID tags that can be read from outside your home, should law enforcment be allowed to do this? etc.

    8. Re:It's great, but... by John+Harrison · · Score: 1

      IBM and Metro Group (a German retailer) have developed a method to kill tags at the checkout counter, so that the tags are only used up to the point of sale. That way they are good for all the inventory control benefits but not useful for anything beyond that.

    9. Re:It's great, but... by Have+Blue · · Score: 1

      You can already be easily tracked without RFID technology through the time-honored tradition of having somebody to follow you around and write down or photograph everything you do. The legal requirements for leveraging RFID data should be similar to this procedure.

    10. Re:It's great, but... by Anonymous Coward · · Score: 1, Insightful

      privacy was the reason SCOTUS cited when they overturned that Texas "gay men cannot have sex" law. The majority in their ruling stated simply that the men had an expectation of privacy when they were doing their thing, and the government (texas police in this case) had no right to intervene in the way they did.

    11. Re:It's great, but... by Elwood+P+Dowd · · Score: 2, Insightful
      You're right, privacy isn't in the constitution, but
      The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no warrants shall issue, but upon probable cause, supported by oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized.
      that sounds a lot like privacy to me. In particular that it says we have a right to be secure in our papers against unreasonable searches and seizures.

      I'm not sure if that's where the SCOTUS got the idea of a right to a reasonable expectation of privacy, but it's plenty for me. Certainly less of a stretch than interpreting
      A well regulated militia, being necessary to the security of a free state, the right of the people to keep and bear arms, shall not be infringed.
      to mean that you can take handguns away from people... or even impose a waiting period. Or licensing. (Don't get me wrong. I'm in favor of firearm regulation, but it's pretty clear that the founders weren't.)
      --

      There are no trails. There are no trees out here.
    12. Re:It's great, but... by drinkypoo · · Score: 1

      Wrong. They are NOT good for all the inventory control benefits if you kill the tags. In that case, you cannot use them to track returns.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    13. Re:It's great, but... by Anonymous Coward · · Score: 0

      Faraday cage homes?

    14. Re:It's great, but... by gpw213 · · Score: 1
      If you follows some of the links in the referenced articles, you will find a demonstation showing that the tag deactivator in fact does not work. (See here)

      While it does clear the bar code field, it still keeps the unique item ID, meaning that item can still be tracked and still be linked to you forever afterwards.

      I agree with the writer, claiming to deactivate the tags without actually doing so is not only deceptive, but is far more harmful that not doing it at all, as it creates a false sense of security.

      --
      However beautiful the strategy, you should occasionally look at the results. -- Winston Churchill
    15. Re:It's great, but... by red+floyd · · Score: 2, Insightful
      You're right, and add to that the Ninth Amendment:
      The enumeration in the Constitution, of certain rights, shall not be construed to deny or disparage others retained by the people.
      --
      The only reason we have the rights we have is that people just like us died to gain those rights. -- Cheerio Boy
    16. Re:It's great, but... by John+Harrison · · Score: 1

      That is interesting. I would think that it should be possible to send a true deactivation message to a tag, if it had hardware support for such a thing. Too bad that the tag serial number isn't being overwritten or the tag disabled.

    17. Re:It's great, but... by Brandybuck · · Score: 1

      Pay cash...

      --
      Don't blame me, I didn't vote for either of them!
    18. Re:It's great, but... by jafac · · Score: 2, Informative

      Your legal guarantees to privacy are not spelled out in the Constitution.

      I have to say this again and again lately. . .

      What part of Article IX do you not understand?

      --

      These are my friends, See how they glisten. See this one shine, how he smiles in the light.
    19. Re:It's great, but... by Pendersempai · · Score: 1

      Actually, EZ-Pass tags are in fact active RFID tags. They have batteries in them to amplify their signal, and that's what separates them from the passive tags they talk about implementing in supermarkets.

  4. Aside from using blocker tags by Marxist+Hacker+42 · · Score: 2, Insightful

    And other tech that disables the RFID tag at Point of Sale, how the heck is an organization using RFID supposed to prevent other organizations from reading the same tag into a database?

    --
    SJW: a person who perceives an injustice, and while correcting it, commits a greater injustice.
    1. Re:Aside from using blocker tags by drinkypoo · · Score: 1

      The same way they prevent other organizations from reading barcodes into a database - destroy them. You do realize that this is the equivalent of a remotely readable bar code, right? It's not like it has a password in there or something.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    2. Re:Aside from using blocker tags by Marxist+Hacker+42 · · Score: 1

      And thus the "other tech that disables the RFID tag at Point of Sale" in my original question.

      It's the remotely part that bothers people- and creates more of a possibility of abuse by other organizations. In addition, the resolution is a heck of a lot larger than your average bar code. The average bar code is unique per product; the RFID tag is unique per tag.

      --
      SJW: a person who perceives an injustice, and while correcting it, commits a greater injustice.
    3. Re:Aside from using blocker tags by Anonymous Coward · · Score: 0

      Not exactally true. Many products carry a serial number bar code (or sometimes, just a number) which is an individually identifiable number per the product. Pesonally, I'm more concerned about what fragments of data are stored in the tag itself. It CAN store more than simply an ID number.

  5. How to avoid intrusion ... by Anonymous Coward · · Score: 4, Insightful

    OK, so you don't want to get fucked over by the 'evil' (I don't believe a technology can be evil btw, only its uses) that is RFID in the hands of corporates. Simple solution; don't steal stuff from Walmart. If you don't steal items with rfid on them, you won't get hassled. It's an anti-theft device, it's not like they're implanting them in your foreheads.

    1. Re:How to avoid intrusion ... by darth_MALL · · Score: 5, Interesting

      There are many more uses Wal-Mart (and others) are touting for RFID, such as improving returns, inventory control etc. I still hate it, but anti-theft is just the tip of the iceberg.

    2. Re:How to avoid intrusion ... by jafac · · Score: 2, Insightful

      There are many more uses Wal-Mart (and others) are touting for RFID, such as improving returns, inventory control etc. I still hate it, but anti-theft is just the tip of the iceberg.

      How about firing all the checkout personnel?
      That's the ultimate goal, of course.
      You walk in the door, pick up stuff off the shelf, carry it to the door and swipe your card on the way out.

      Minimum wage isn't low enough for these people.

      --

      These are my friends, See how they glisten. See this one shine, how he smiles in the light.
  6. setup one... by kabocox · · Score: 3, Insightful

    like asking a fox how he can best ensure the safety of your chickens.

    Well, they are your chickens. You must insure that other predators don't eat them. You must keep them penned up and guarded so only you can eat them. You don't want to share those chickens do you? I didn't think so. You kill everything else that might eat them.

    Let's see, RFID wise. My business owns that data on Job Blow. Other businesses should be able to use my data to their advantage that would be wrong. I need to have laws implemented so only my business can track my consumers. I need to buy or destory in the stock exchange other businesses that may compete with me.

    1. Re:setup one... by Ateryx · · Score: 1
      like asking a fox how he can best ensure the safety of your chickens.
      Well, they are your chickens. You must insure that other predators don't eat them. You must keep them penned up and guarded so only you can eat them. You don't want to share those chickens do you? I didn't think so. You kill everything else that might eat them.


      Like asking a hacker how to protect your business from ddos/intrusions?

      --
      "The truth suffers from too much analysis"
  7. The data will be safe! by Prince+Vegeta+SSJ4 · · Score: 3, Funny
    like asking a fox how he can best ensure the safety of your chickens.

    Your Data will be safe with US, we are contractually obligated to do so!

    fine print: In order to keep our technology up to date, we reserve the right to amend, modify, change, alter, append, add, delete, subtract, change, morph, alter, vary, transform, renovate, make over, differ, diverge, rework, revise, adjust or otherwise perform any act similiar to any word or synonym of any word in addition to, but not limited to those listed above, for any reason whatsoever.

    1. Re:The data will be safe! by Anonymous Coward · · Score: 0

      That's why you read the fine print. You have to take care of yourself. If you didn't have to, what would you do? Become weak and lazy.

      The business has to compete with others for your business. Make it known that you don't like your info being given out. Tell them you'll go to someone who will protect it. See how fast they ensure it's protected.

      It's your money and your wallet, vote with it.

  8. Quoth the Fox: by Giant+Ape+Skeleton · · Score: 4, Funny

    "I had to eat the chickens to protect them"

    --
    The difference between stupidity and genius is that genius has its limits.
  9. I'm confused why more people don't see ... by burgburgburg · · Score: 5, Insightful
    the positive side to widespread RFID chip placements.

    Once firmly implanted beneath the scalp, behind the nape of the neck and/or in the palm of the hand, the RFID chip(s) will enable law enforcement agencies to instantly know your location without the need to task satellites or get involved in wasteful car surveillance. They'll no longer need to burst in to make sure you're in the hotel room with your mistress. They'll know you're in there with her. And since they'll instantly know your exact location, they can be much more respectful of your belongings when they break in (with a court order, of course) and rummage through your stuff. They'll know exactly how long they have so they'll be careful.

    Now if they just legally abolish these cumbersome doors (that terrorists so often hide behind while plotting their evil deeds), why I'll be glad to have traded any semblance of liberty for perfect security.

    Thank you, Big Brother.

    1. Re:I'm confused why more people don't see ... by Anonymous Coward · · Score: 0

      You sir, have the biggest tinfoil hat I have ever seen.

    2. Re:I'm confused why more people don't see ... by Anonymous Coward · · Score: 0

      And you sir appear to have the smallest mind on which to place it.

    3. Re:I'm confused why more people don't see ... by Tchaik · · Score: 1

      For some reason, this is modded 'insightful'. I'd like to point out that RFiD requires antennas in a proxity of about 10 feet to be detectable (that's with the best one, 915 MHz version). Moreover, it is very susceptible to interferences, be it metal or water (and thus a human body).

      Good luc, Big Brother, you'll need it!

    4. Re:I'm confused why more people don't see ... by anethema · · Score: 1

      Actually, the range on a passive tag(the small ones) is like 10 inches, not 10 feet.

      I have NO idea what all the privacy concerns are about. The govt. isnt going to be looking in your house, tracking what products you're using, etc.

      What is the exact privacy concern here?

      --


      It's easier to fight for one's principles than to live up to them.
    5. Re:I'm confused why more people don't see ... by plover · · Score: 2, Interesting
      Passive tags are already in widespread use in anti-shoplifting security applications today. They have an effective range of roughly 6-10 feet, based on manufacturer, tag technology, etc.

      One of the major selling points of RFID is that the tag itself will not only be the "magic barcode" but it will also serve as a security tag to prevent unpaid-for merchandise from walking out the door. It will save the not-inconsiderable cost of a second tag that exists only for security purposes.

      The concerns are that you could be found "guilty by RFID association."

      Let's say you're careful about purchasing anonymously, only paying cash for everything -- shirt, shoes, underwear, etc, no matter where you shop. But, if you so much as purchase a single RFID tagged packet of gum with a credit card, and then walk through the scanners at the door, it would be very possible to scan the rest of the RF tags that permeate your clothing, and build up a database of "shirts, shoes, underwear, all associated with a packet of gum purchased by one Ann A Thema, credit card #123-456-789." Then, you change clothes, come back the next day with the same shoes on but a different RFID-tagged pair of pants, shirt, underwear, etc., they can throw all of those items into their Ann A Thema bucket based upon your assoication with the shoes, which they associated with your gum yesterday.

      Pretty soon, your entire wardrobe is cataloged by Walmart. One little slip-up and *bam* -- all anonymity is lost.

      OK, so Walmart now knows that you came in Friday and purchased a red shirt at 4:23. The bank down the street was robbed by a guy in a new red shirt at 5:15. The cops subpoena every store in the neighborhood that sold shirts on that day. You pop up as a match in WalMart's database, and you then get to spend a day explaining to the police that you were just sitting at home alone at 5:15, you weren't out robbing anybody.

      John Ashcroft's wet dreams? Maybe. One thing is it can't happen without RFID. Ordinary barcodes are removed after purchase. But RFID is the tag that keeps on tagging.

      --
      John
  10. So what about ther good uses? by mackermacker · · Score: 5, Interesting

    OK, so the new Library in Seattle uses RFID to keep track of their books, and uses an automatic sorting machine to deliver them to the correct location depending on their RFID. I see no harm in that. What next, the Patriot Act will allow the government access to the books you check out, heh.

    1. Re:So what about ther good uses? by cft_128 · · Score: 1
      OK, so the new Library in Seattle uses RFID to keep track of their books, and uses an automatic sorting machine to deliver them to the correct location depending on their RFID. I see no harm in that. What next, the Patriot Act will allow the government access to the books you check out, heh.

      Next step is the bookstore that you walk by on the way home reads what books you have from the library, reads what mp3 player you are using (bought from a company that has a cooporative agreement with the bookstore) and ties that back via to your email address that you ordered it from. When you get home and check you email you have spam about books/products that are similar to the ones that you checked out of the library. Could be benign sure, depends on what you are reading and who you want knowing that. Do you want kiddie porn spam being sent to you because you had a copy of Lolita in your bag? Maybe all those books on STDs?

      Or the police read that info as you walk past a squad car which notes that you have an almanac and alerts the FBI that you are a 'person of interest.' (I know, the FBI is no longer on the lookout for almanac reading people, it was just an example).

      IANAL but I would believe we need some regulation that RFID tags are 'private' information unless permission to read them is given. What color shirt you have on as you walk down the street is public (obviously) but what books or medications you have in you backpack is not currently but would be unless we have some regulations (again, IANAL but it would appear that unless otherwise regulated RFID tag info does appear public but I very well could be mistaken). Devices like the RSA RFID blocker could also be used to block reading of them but that really seems like a band-aid or part of a bigger solution.

      --

      Underloved Movies and Pub Quiz: donotquestionme.org

    2. Re:So what about ther good uses? by Gandalfar · · Score: 1
      What color shirt you have on as you walk down the street is public (obviously) but what books or medications you have in you backpack is not currently but would be unless we have some regulations (again, IANAL but it would appear that unless otherwise regulated RFID tag info does appear public but I very well could be mistaken).


      So they link all the data together and they figure out that you like red shirts since you wear them 3/4 of the time. Then they see what kind of magazins are you subscribed to and change the adds so that people in them are wearing clothes in your favourite colour. Since you like that you will be more tempted to buy their designer shirt.

      So.. everyone is happy: you get targeted advertising to your tastes and companys sell more since..
    3. Re:So what about ther good uses? by cft_128 · · Score: 2, Insightful
      What color shirt you have on as you walk down the street is public (obviously) but what books or medications you have in you backpack is not currently but would be unless we have some regulations (again, IANAL but it would appear that unless otherwise regulated RFID tag info does appear public but I very well could be mistaken).
      So they link all the data together and they figure out that you like red shirts since you wear them 3/4 of the time. Then they see what kind of magazins are you subscribed to and change the adds so that people in them are wearing clothes in your favourite colour. Since you like that you will be more tempted to buy their designer shirt. So.. everyone is happy: you get targeted advertising to your tastes and companys sell more since..
      And they all know you have crabs, are balding, have a AIDS test and need viagra because of the RFID tagged medications and products in your bag. Would you trust everyone that could have an RFID scanner with that information?
      --

      Underloved Movies and Pub Quiz: donotquestionme.org

  11. time to extend your tin foil hat ... by xlyz · · Score: 2, Funny


    ... to become full tin foil clothes

    1. Re:time to extend your tin foil hat ... by Lehk228 · · Score: 1

      I prefer a foil lined coat, or a coat with foil lined pockets, and now with the threat of RFID tracking we have a defense against an "intent to steal" charge.

      --
      Snowden and Manning are heroes.
  12. Tinfoil Hat by Prince+Vegeta+SSJ4 · · Score: 4, Funny

    wow a "tinfoil hat" that I can keep in my pocket. Actually a Tinfoil Forcefield!

  13. Blown out of proportion by Zed2K · · Score: 4, Funny

    Ahhh, RFID. The latest topic that gets some slashdotters panties all in a bunch.

    But with RFID at least the store will instantly know what kind of panties they are so you can reorder them.

    1. Re:Blown out of proportion by ch-chuck · · Score: 1

      all we need now is for Ashcroft for require Microsoft to put RFID in their cd-roms so the RIAA can track pirated mp3s with open spam relays.

      --
      try { do() || do_not(); } catch (JediException err) { yoda(err); }
  14. Great for married men... by Tenebrious1 · · Score: 5, Funny

    Tired of buying gifts your wife hates? Unsure exactly what size she wears? RFID is the answer! Put a detector by the door, collect a couple weeks of data, and voila, you have a list of her favorite clothes! Then you can go buy similar items and she'll think you're wonderful and so intuitive about her tastes!

    --
    -- If god wanted me to have a sig, he'd have given me a sense of humor.
  15. They can already track what you buy... by 192939495969798999 · · Score: 2, Interesting

    UPC labels and those little "plus cards",plus credit card numbers equals it's very, very easy to track people's purchasing. If you think they'll come to your house and use an antenna to see what you have inside, forget it. It's way easier to just watch people walking out of the store, and see what they buy, and what car they drive, for example.

    --
    stuff |
    1. Re:They can already track what you buy... by blincoln · · Score: 1

      UPC labels and those little "plus cards",plus credit card numbers equals it's very, very easy to track people's purchasing.

      Some of us have been avoiding shopping at stores with the "optional*" membership cards for that very reason. With RFID it will no longer make a difference.

      * they're "optional" if you don't mind paying 2x what something is worth when the retailer decides to put it "on sale" for people with the cards.

      --
      "...always new atoms but always doing the same dance, remembering what the dance was yesterday." -Richard Feynman
    2. Re:They can already track what you buy... by bludstone · · Score: 1

      And some of us have been regularly trading those tracking cards with friends every 2 months or so.

      Imagine the wierd data on _those_ cards.

      --

      no .sig
    3. Re:They can already track what you buy... by Anonymous Coward · · Score: 0

      And some of us have been regularly trading those tracking cards with friends every 2 months or so.

      Imagine the wierd data on _those_ cards.


      I think your practice may becoming common enough that it's degrading the stated purpose of the discount. If the store really wants to data mine to find general things like "70% of customers who buy X also buy prodcut Y", and don't care about which specific customers bought those items, then they need to be clear that names and addresses are optional.

      The grocery store near my house makes it clear when people sign up for the discount cards that the name and address field are only needed if the person wants to recieve sales flyers. If they don't, the store tells them to put fake info on the form (the computer program requires them, but the store manager doesn't care).

  16. There has been a lot of speculation on /. by Anonimo+Covarde · · Score: 1

    regarding RFID tags, but one question that never seems to get answered is: What are the range of these tags? If the tags have a range of many miles, I can understand the privacy concerns, but if the tags' range is inside the store or the parking lot, I have a lot of trouble seeing what the big deal is.

    1. Re:There has been a lot of speculation on /. by overunderunderdone · · Score: 1

      The passive tags on individual items have a range of about 3 meters.

      There are active RF tags for larger things like containers, box cars, maybe down to palettes on the warehouse floor.

    2. Re:There has been a lot of speculation on /. by plover · · Score: 2, Insightful
      The range of the tags varies, but is typically between a few inches to six feet or so. Notice the "Checkpoint" gates you walk through when you enter or leave a store? Those are the transmitting and receiving antennas that "talk" to the RFID tags, and the distances you see in the stores pretty well defines the range of the tags they're sensing.

      The tags work by retransmitting energy that they receive. In simpler terms, I'm saying "the tags don't have batteries." They have an antenna that is energized by the transmitters at the gates. They modulate the signal with the data contents of the chip, and rebroadcast it (typically at double the frequency of the received signal.) Since the strength of the signal fades with the cube of the distance, in order to read from a greater distance you have to transmit exponentially more power to read it from further and further away. Don't forget to double the distance measurement, because your transmitter has to send enough RF energy to power the chip circuit, which has to turn that into enough power to make it all the way back to your reciever. And no matter how much power you pump into these little chips, they're not capable of retransmitting more than a few milliwatts, which means that as the distance increases your receiver needs a bigger and bigger antenna.

      The concern for privacy isn't that the guys with satellites are watching your every move from 90 miles up. They don't need to. They simply need to subpoena the store's RFID log to see who's been coming and going, and when. It's much cheaper.

      --
      John
    3. Re:There has been a lot of speculation on /. by FuzzyShrimp · · Score: 1

      I saw 300 feet as the outside limits on RFID.

  17. While RFID tags have anti-theft applications, ... by burgburgburg · · Score: 4, Insightful

    their primary purpose is not anti-theft, but is inventory tracking and statistical analysis. The RFID tags are there when you BUY the stuff, and can (and will) be used to track you and the items you've purchased after you consider your interaction with the store to be done.

  18. Just like the supermarkets by HockeyPuck · · Score: 4, Insightful

    Its just like the supermarkets with their "discount cards". Which to get one you must give your ph#/name/address etc... (of course you can give bogus information). But now the supermarkets start tracking exactly what you buy and when you buy it....

    If I buy a 5lb bag of bran.. should I get a call from the exlax salesman?

    1. Re:Just like the supermarkets by tacokill · · Score: 1

      Yes, except that you have left out the "other" side of the story.

      It goes something like this: store also use the cards - not to track what you have bought - rather, what has to be replenished on their shelves and what is and isn't selling. They do this to make the supermarket better for their customers (ie: having items in stock when you need them, removing unpopular non-selling items and replacing them with items customers want, etc)

      I can definitely see both sides of the equation here. I mean, on one hand - no, I don't want someone "watching" me to figure out what I like and don't like. However, that is a company's primary responsibility - providing customers with what they want. Sure seems to me that "data" would be a good way to determine what customer's want.

      Sooooo, long story short...this is going to be a long battle until everyone reaches a compromise between privacy and obvious benefits to society through better efficiency. Make no mistake about it - there is a tradeoff.

      Of course, I also think you might be suffering from delusion of gradieur if you really think someone is out there looking at YOUR individual purchases at the grocery store. Trust me....you aren't that interesting. Neither am I, for that matter.

    2. Re:Just like the supermarkets by red+floyd · · Score: 1

      Albertsons actually had a checkbox "I don't want to give you this info, but give me the card anyways". I checked it, and after the little old lady finished freaking out, she gave me a card.

      --
      The only reason we have the rights we have is that people just like us died to gain those rights. -- Cheerio Boy
    3. Re:Just like the supermarkets by Anonymous Coward · · Score: 0
      It goes something like this: store also use the cards - not to track what you have bought - rather, what has to be replenished on their shelves and what is and isn't selling.
      Uhh and this involves the cards how? I don't know if you've ever been to a supermarket before, but when you buy something, they often pass it over a barcode reader that goes "beep". Now, I hope you're sitting down for this. This beeping machine works EVEN IF YOU DON'T HAVE A CARD. Amazing, I know.

      Seriously, supermarkets are fully capable of keeping track of their inventory without tying it down to specific customers.

  19. RFID reality check by ls-lta · · Score: 5, Interesting

    1) They are only used on things that are cost effective to track (tags are expensive, about $.25 US to about $200).

    2) Not all RFID tags are unique (the same signal could mean two different products).

    3) All EPC tags should be unique.

    4) RFID is an old technology that is still about 2 years away from being mature.

    5) Some types of RFID (i.e. EPC) do not work well on metal or liquids.

    6) It's not a matter of the fox ruling the hen house and we own the hens. The fox owns the hens and the hen house and sees this as the best way to manage her inventory. The fox doesn't care what happens to the hen once you buy it (returns excluded).

    7) I've had failure rates reported to me of up to 30% with cheap tags out of the box, 10% in the field. This cuts down greatly on the cost effectiveness of the technology.

    Disclaimer, I own a Data collection company

  20. Of course, then your wife will have to explain ... by burgburgburg · · Score: 1
    why, every day during the time that you are at work, Navy military uniforms and that Victoria's Secret lingerie you bought her keep going through the door to the bedroom every 30 minutes.

    Or not.

  21. Cops do War Driving too by Talking+Toaster · · Score: 1

    It is already a regular practice for Police to drive around neighborhoods with thermal scanners. When they come across a house that has a lot more heat, they start an investigation to see if they have an indoor garden.

    If the range is as far enough to be detected from inside your house to the street, your privacy is compromized.

    --
    Howdy Doodly Doo!
    Anybody want some Toast?
  22. Re:While RFID tags have anti-theft applications, . by aardvarkjoe · · Score: 1, Insightful
    track you and the items you've purchased after you consider your interaction with the store to be done.

    Do we have any evidence of that besides the raving of tinfoil-hat loonies? I haven't even heard a convincing argument why companies might want to track items after they leave the store.
    --

    How can we continue to believe in a just universe and freedom to eat crackers if we have no ale?
  23. Wrong second amendment by KenSeymour · · Score: 2, Informative

    The second ammendment is the right to keep and bear arms.

    Freedom from unreasonable search and seizure is in the 4th amendment.

    http://caselaw.lp.findlaw.com/data/constitution/ am endment04/

    Right of the people to freely assemble is in the 1st amendment.

    http://caselaw.lp.findlaw.com/data/constitution/ am endment01/

    --
    "We can't solve problems by using the same kind of thinking we used when we created them." -- Albert Einstein
    1. Re:Wrong second amendment by corsican · · Score: 1
      You're right of course; I don't know why I wrote 2nd. Thanks for not pouncing on me and calling me a moron for the error, like most /.'ers do.

      --
      --If something I said could be taken two ways, and one of those ways made you cry, then I meant the other way.
    2. Re:Wrong second amendment by sumdumass · · Score: 1

      this is way off topic, but don't you find that interesting when you offer something that most people don't know and make one mistake or spell a word wrong then you a morron.. what i find funiest is that usually the morons still know more then the acusers...

      now back to topic..well i don't have anythign onn topic to say.

  24. Where'd Nielson's Micropayments go? by pjrc · · Score: 1
    Nielsen is certainly a guru of usability studies, but so far his crystal ball of futurism hasn't been so well tuned.

    His most famous prediction, that most website would be funded by Micropayments in 2000 hardly came true.

  25. RFID wardriving as a competitive tool by Animats · · Score: 3, Insightful
    How would retailers feel if a competitor, say Wal-Mart, parked a van just outside the mall entrance and tracked what their customers were buying?

    Present examples like that when talking to retailers. They value their own "privacy". Mall operators hate it when you take pictures of store displays.

    1. Re:RFID wardriving as a competitive tool by Anonymous Coward · · Score: 0

      Without having access to the back-end database a store uses, you have no idea what anyone is buying. Getting a number from the tag means absolutely nothing.

    2. Re:RFID wardriving as a competitive tool by Animats · · Score: 1

      The RFID tag probably reports the SKU, and maybe the UPC code. UPC codes are generally available, and you can get the SKUs for products of interest by walking through the store. Finding out the top 20 or 100 SKUs a store sells is very valuable info to a competitor.

  26. They can, they plan to and they will by burgburgburg · · Score: 3, Insightful
    The ability to track you if the RFID tag is still in the item is intrinsic to the technology.

    If you look at the examples that Albrecht from CASPIAN notes, you'll see from internal discussions by the industry that they already plan on this sort of tracking. They're just looking for ways to counter public pressure and present a positive spin on it.

    They will as long as it isn't explicitly illegal because they believe that it will provide them with an enormous amount of information that they can mine to eventual increase sales and sales margins. That's their job. The fact that they are attempting to do this on the backs of our privacy doesn't enter into their conversations.

  27. Become the Ultimate Safeway Shopper! by Talking+Toaster · · Score: 2, Interesting

    There is a guy that gives out stickers with copies of the UPC on his Safeway Club Card, which means that there are hundreds (thousands?) of people crediting their purchases to his account.

    I think he is a slashdotter and that's how I found his webpage. I don't remember. I might be able to talk, but toasters don't have a whole lot of memory. I should join in and buy lots of embarrassing items. I wonder what his Terrorism Quotient is.

    --
    Howdy Doodly Doo!
    Anybody want some Toast?
  28. How can RFID be used for good? by Anonymous Coward · · Score: 0

    The main fear with RFID is those with power (governments, corporations) will use it against those without (people). In what ways can this be reversed?

    Cameras, for example, can be used for facial recognition and tracking, but can also be used to document abuses in prisons.

  29. My favorite part about this article by TimboJones · · Score: 1

    The ad in the sidebar has an eyechart that reads "PORN SPYWARE INSTANTMESSAGING BANDWIDTH MALICIOUS MOBILECODE INTER..." with a little lens magnifying "P2P".

    The text below flashes "Peer-to-peer is clearly a problem." "Stay focused on managing P2P with [OurProduct]" from Websense.

    Clearly, an enormous problem.

    1. Re:My favorite part about this article by Anonymous Coward · · Score: 0

      Where is that ad? All I see is an ad for ... OH! I see. Targeted ads. Ack, your privacy and mine have been invaded.

  30. Re:While RFID tags have anti-theft applications, . by Anonymous Coward · · Score: 0

    Bull crap. All you have to do it remove the RFID device from the product after you buy it and all that wacky tracking is automatically disabled.

  31. Re:While RFID tags have anti-theft applications, . by slash-tard · · Score: 1

    Its the "slippery slope" argument. You dont get from point A to Z overnight, you go in increments.

    Picture a Minority Report scenario with you walking around the mall and getting voice ads targeted at you based on what tags you have. You have a coke in your hand with an RFID tag? Maybe Pepsi will pester you to try a Pepsi, etc..

    Personally I like some targeted ads. I use yahoo and gave them accurate information for where I live and I get ads based on my location.

  32. RFID tags can be placed INSIDE of items ... by burgburgburg · · Score: 1
    such as inside the soles of shoes and inside the linings of articles of clothing. You can't get at them without damaging the item you bought (assuming you even know they're there), and you can't microwave them because while that would in theory would short them out, it would also cause the chip (and your item) to catch fire.

    Which would be bad.

    1. Re:RFID tags can be placed INSIDE of items ... by Anonymous Coward · · Score: 0

      Sure, just like the electronic security patches that are placed inside the back pocket on jeans, or inside the cover of a book. Wow, I've never been able to remove one of those.

      Remove you tinfoil hat, sir. Who's going to be placing RFID tags in/on the product? My bet is on the store, not the manufacturer.

      Just because I just bought something from Wal-Mart that has a UPC code on it doesn't mean that if I take it to Best Buy they will know that I just purchased it from Wal-Mart. RFID is the same, it might serve some sort of tracking purpose in the store where I bought it, but all that is nullified the minute I walk out the door.

    2. Re:RFID tags can be placed INSIDE of items ... by drinkypoo · · Score: 1

      Just imagine if all shoes had rfid tags in the soles. You could trivially track people by putting the readers in the sidewalk at intersections, and of course the next product to develop would be a piezo-charged battery-powered bluetooth-enabled rfid-reading door mat.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    3. Re:RFID tags can be placed INSIDE of items ... by Jane_Dozey · · Score: 1

      "Sure, just like the electronic security patches that are placed inside the back pocket on jeans, or inside the cover of a book. Wow, I've never been able to remove one of those."
      These are removed before you leave the store. If RFID tags are removed when I leave I'd have no problem with them being used as barcode replacements.

      "
      Just because I just bought something from Wal-Mart that has a UPC code on it doesn't mean that if I take it to Best Buy they will know that I just purchased it from Wal-Mart. RFID is the same, it might serve some sort of tracking purpose in the store where I bought it, but all that is nullified the minute I walk out the door."
      If walmart can read the tag so can another store. All they have to do is figure out what they are looking for. This would make it so walking out of the door wouldn't stop anyone tracking the product (when it's within a range).

      --
      Silly rabbit
    4. Re:RFID tags can be placed INSIDE of items ... by Anonymous Coward · · Score: 0

      Lets' talk about UPC for a moment. UPC is a standard, and in a nutshell UPC is an ASCII conversion to small little lines that can be read by a barcode reader. What UPC isn't is a long fricking list that's changeable upon checkout. RFID is the same thing, it just broadcasts the UPC code so it doesn't have to be read by a barcode reader at a fixed location.

      Come on people, we're talking about a small battery and a transmitter that broadcasts a static message, ie. the UPC code, not a fscking minicomputer with a database to track your every move. Sure Wal-Mart can read the tags, and sure any other store can too, but that doesn't mean that they tag will provide any other information than that on the UPC code.

    5. Re:RFID tags can be placed INSIDE of items ... by HiThere · · Score: 1

      Umnh...we're talking about a remotely readable code that is unique to a particular item. I.e., one doesn't only know this is a New Balence shoe, one knows (i.e., can determine via data mining) that this is the New Balence shoe (size 9 1/2 narrow, dark blue) that was bought at PedWalks on 2007/10/03 at 17:45 with Joseph McGonnigle's credit card (address .... expires .... etc.).

      Now it's true that remotely currently means about 10 feet. And that's a lot of antennas. But that's only assuming that every area is covered with an equal density, and that they need to cover every point. Business doorway coverage would suffice for many purposes.

      --

      I think we've pushed this "anyone can grow up to be president" thing too far.
    6. Re:RFID tags can be placed INSIDE of items ... by zogger · · Score: 1

      ---geez, you need to read up more on this. That's EXACTLY where they put the tags, point of manufacture. And they WILL be as hidden as possible inside the merchandise. That's the whole point. they want to track a product from start to finish, and they want to make it as tamper proof as possible. For a big variety of reasons.

  33. Re:While RFID tags have anti-theft applications, . by CreatureComfort · · Score: 2, Interesting

    Well let's see:
    1) To track return of items (both by item and by customer),
    2) To offer "enhanced" services to frequent customers (as evidenced by the number and type of RFID tags they have on them entering the store),
    3) To offer "enhanced" services to people wearing competitor's RFID tags.

    And those are just a few reasons. There are companies already trying to leverage the information that will be available from this data. From the linked website:

    Offer a total system that identifies, tracks, manages and assists post-sale product life cycle events.

    Provide technology that can turn any physical location, with an Internet-connected PC, into a fully automated product ownership information and return center.

    Become the "gateway" for eCommerce fulfillment services, especially package returns for misplaced items and those requiring service or support under product warranty programs.
    --
    "Unheard of means only it's undreamed of yet,
    Impossible means not yet done." ~~ Julia Ecklar
  34. And so it begins by night_flyer · · Score: 2, Interesting

    And he causeth all, both small and great, rich and poor, free and bond, to receive a mark in their right hand, or in their foreheads:
    And that no man might buy or sell, save he that had the mark, or the name of the beast, or the number of his name.
    Here is wisdom. Let him that hath understanding count the number of the beast: for it is the number of a man; and his number [is] Six hundred threescore [and] six.

    --


    Thanks to file sharing, I purchase more CDs
    Thanks to the RIAA, I buy them used...
    1. Re:And so it begins by Anonymous Coward · · Score: 0

      I know the rest of this one

      I was alone

      My mind was blank

      I needed time to think

      To get the memories from my mind....

  35. what problem? by dnamaners · · Score: 1

    hmmmm RFID seems to me no real problem. Some people will care, some will not. If you are one that cares then you simply don't buy RFID equip gear or disable them if you do. To remove, locate it, cut it, crush, EMP, or whatever. As a side note these will likely not stand up to 5 sec in a microwave (usefull if you don't have your own EMP for use on clothes or other non metal goods). If you what to get rid of them to steal, then you are on your own as i advocate not stealing.... If they are trying to build them into stuff like laptops and cell phones i actually don't see a problem as these are already traceable by their wireless links.

    at the most make them disclose the use of this technology so you can buy intelligently if you desire to avoid it.

    1. Re:what problem? by FuzzyShrimp · · Score: 1

      Just wait until the RFID police track my purchases to the town dump... or do I have to keep all the boxes that I purchase?

  36. Re:The range is actually infinite by Anonymous Coward · · Score: 0

    The actual range of a RFID tag is infinite assuming line of sight. The problem is the power requirements needed to increase the distance. Assuming they follow an inverse fourth power law (inverse square to send the reader signal, inverse square for the transponder to reply), a tag that could normally be read from 3 feet away using a 5 watt reader could be read over 50 feet away with a 1 megawatt pulse. Note that 1 megawatt-second is roughly 27 kilowatt-hours of energy. It would be possible to extend the range using a directional transmitter and reciever though. Of course, my math might be wrong, but very long range tracking such as by sattelite would require insane amounts of power.

  37. Your bet is wrong by burgburgburg · · Score: 2, Insightful
    Actually, the whole point of this is the the manufacturers, not the stores, are the ones placing the RFID tags. That's one of the issues right now: WalMart and the Armed Forces are requiring items delivered to them to have RFID tags in them by a certain point so that they can instantly know that all contracted items are present. The manufacturers are balking because the cost of the tags is still relatively high. But you can't say no to either WalMart of the US Armed Forces, just "not right now, please".

    And the inclusion in the soles/linings is from RFID industry sources. If the item is easy to remove/displace like the security patch, then it has little value for the sort of tracking planned.

    1. Re:Your bet is wrong by Anonymous Coward · · Score: 0

      Good point, but it still doesn't mean anything. All that says is that if someone were tracking the RFID built into my clothes it would currently tell them that somebody just passed by with Doc Marten's, Old Navy jeans, and a button up shirt from who knows where.

      That still doesn't mean that "they" know who I am, or where I bought the items. Unless they come out with re-writable RFID tags I'm not that worried, and if they do I'm sure someone will develop an open source version of said device.

    2. Re:Your bet is wrong by puppet10 · · Score: 2, Insightful

      Bzzt -- "All that says is that if someone were tracking the RFID built into my clothes it would currently tell them that somebody just passed by with Doc Marten's, Old Navy jeans, and a button up shirt from who knows where."

      No actually since each tag is unique (unlike a UPC which all are the same on identical items) it would tell somebody that somebody with your particular Doc Martins (DOCMARTINS-Unit#937298437291), Old Navy jeans (OLDNAVY-Unit#182374892ZAS), and a shirt with a tag returning unique ID#RT2928344KA13 has just walked through the scanner.

      Probability indicates this profile is John Anderton to a 99.99% threshold - its been over 3 months since Mr. Anderton has purchased toothpase from the store - Play toothpaste ad on wall for Mr. Anderton.

      --
      -------- This space intentionally left blank --------
  38. Regulating It by yintercept · · Score: 4, Interesting

    The problem with technologies like the RFID tags is that we really cannot regulate it until we know what "it" is. We have to have the list of abuses of the technology before regulators have a track record that they can act upon.

    It seems to me that pre-emptive regulations generally do not acheive their goals. Often the regulations are influenced by the industry to be regulated. Generally, the regulations block a small firms from entering an industry and end up feeding the monopolies.

    Preemptive regulation generally has the effect of rewarding those companies on the inside track of the regulations (the politically connected) whild disenfranchising those who do not have the political connections to the regulators. As such it is best to put off regulation until the industry has matured a little.

    Preemptive regulations might be inspired by consumer fears. Lacking an actual history of abuses, the actual process of preemptive regulation tends to be controlled by the industry being regulated. As such, the regulation limits the number of players in a market and often comes up favorable to the companies being regulated.

    For example, you might recall several years ago when the House of Representatives considered a spam regulation bill. Without being passed into law, spammers slapped the House Bill number on their ads because the regulation was giving them legitimacy.

    Look at Internet porn. There was a great desire among legislators to find a way to block porn from kids. Without serious debates. The preemptive regulators listened to the porn dealers. The porn industry suggested that having a valid credit card number verified a person's age. Getting a credit card number is the first 90% of the battle to actually putting a charge on the credit card. While online news sources do not have a viable funding mechanism, the attempt to regulate an industry gave the porn industry the internet on a silver platter.

    Trying to regulate RFID tags in their infancy is likely to simply give an market advantage to the politically connected companies that draft the legislation.

    I wouldn't go for it.

    Unfortunately, since RFID tags are tags purchased by businesses for internal business use, the consumer really won't have that much choice about where and when they get used.

  39. RFID is designed to track items easily. by PetoskeyGuy · · Score: 1

    Forgive the obvious title. The thing I think a lot of people don't get when they say RFID is like barcodes, is that a barcode is just for a type of object. It's visibly printed on the package. It has to be visible to scan.

    RFID will allow companies to have tags embedded into the products, be readable from a short distance without being visible and without knowing it's been scanned, and have the capacity to track individual items.

    A bar code scan could show something you what brand Razor Blade you have using UPC if you still had the package. An RFID scan could tell you when the blade was made, when it was sold, who stocked it, when it was shipped, etc and it could be embedded into the blades. Carry it back into the store, purchased or stolen and they could identify you via credit card records.

    Just like TiVo, companies will suddenly know exactly who bought what, no more focus groups needed. Regular consumer companies could benefit from this by making inventory easier, and suppliers and manufacturers could use data mining of customer data to know not just how many were sold, but complete demographic data on every person who purchased it. Just connect the databases.

    I understand people who say technology is neither good or bad, it depends on how you use it. Still you have to admit that some technology is much more easily applied towards good or bad purposes. Computers make copying easy and almost impossible to stop, just like RFID will make tracking items easy. It seems designed to do all the things privacy advocates dread.

  40. Re:While RFID tags have anti-theft applications, . by 87C751 · · Score: 1
    To offer "enhanced" services...
    There it is... the Holy Grail of marketers: the Customer Relationship. Every marketer wants the ability to "maintain" a "relationship" with their customer even (some might say especially) in the face of that customer's express wish not to. Ubiquitous RFID can turn Customer Relationship Management into Customer Relationship Mandate. I'm reminded of a quote (can't recall the source and Google fails me) from the early days of the Commercial World Wide Web: "I don't want a relationship. I don't want to be your buddy. I just want to buy stuff!"

    Even now, I bet you can think of 10 web sites that want to sell you something, but do not have any pricing information. Instead, they want to "connect" you with a "representative" (read: salesperson) to "answer your questions" (read: force-feed you more advertising).

    --
    Mail? Put "slashdot" in the subject to pass the spam filters.
  41. You're not grasping how RFID tracking works by burgburgburg · · Score: 2, Insightful
    Each RFID has an individual code. Unique. So they will know where and when each of those items was purchased.

    If you bought any of the items on you with a credit card, or a membership card, or a "discount friendly" card, then the merchant can tie all of those items to you directly (even if you paid for the rest with cash). And they can use that information to create a profile of your purchasing habits.

    1. Re:You're not grasping how RFID tracking works by Anonymous Coward · · Score: 0

      Ok, Mister Smarty-Pants, so the RFID codes are unique. Any idea of how big a database would have to be in order to track all those unique codes? How about software efficency and hardware fast enough to process all that data? And finally, I can understand one chain tracking my info, but do you think there's going to be enough intercompany cooperation to track Joe Public's spending habits?

      (No sarcasam intended, I'd just like to know).

  42. RFID by Anonymous Coward · · Score: 0
    I for one welcome our RFID-tagging overlords.

  43. Verisign? by Nuclear+Elephant · · Score: 1

    Since when did Verisign ever care about privacy? Isn't this the parent company that OK'd the sale of millions of email addresses from whois records? I'm not sure if Verisign is in my corner.

  44. Foxes and chickens, hackers and networks. by racas · · Score: 1

    is like asking a fox how he can best ensure the safety of your chickens.

    I understand the sentiment. However, how safe is asking a former hacker to work on your network security?
    It's all about keeping them in line. Privacy legislation. I find nothing wrong with using RFID tags for inventory control, but using the tag and the personal information in, say, the method of payment to track purchases is wrong.

  45. Won't someone think of the children? by harlows_monkeys · · Score: 2, Insightful
    CASPIAN seems a bit loony to me. Here's a quote from their spychips.com website:

    Unlike the bar code, RFID could be bad for your health. RFID supporters envision a world where RFID reader devices are everywhere - in stores, in floors, in doorways, on airplanes -- even in the refrigerators and medicine cabinets of our own homes. In such a world, we and our children would be continually bombarded with electromagnetic energy. Researchers do not know the long-term health effects of chronic exposure to the energy emitted by these reader devices

    (Emphasis theirs). Unless they give some numbers on how the reader emissions compare to the thousands of other sources we are being subjected to, that's just baseless speculation, with the old "think of the children" cliche thrown in to tug at our heartstrings. That's usually a good sign that someone doesn't have a real argument to offer.

    1. Re:Won't someone think of the children? by Anonymous Coward · · Score: 0

      "CASPIAN seems a bit loony to me."

      You seem a bit looney to me. Instead of addressing any of their long list of legitimate concerns, you use an ad hominem attack. Are you connected with the RFID industry?

  46. Re:While RFID tags have anti-theft applications, . by aardvarkjoe · · Score: 1
    Its the "slippery slope" argument.

    There's been a trend on slashdot in the last year to talk about "slippery slope" arguments as if it's a valid thing to do. A slippery slope argument is fallacious, by definition.

    Although I'm not going to bother replying to everyone who responded to me (as they all say approximately the same things, and yours was the only reasonably-stated one of the bunch), none of the things mentioned require (or are neccessarily made easier) by the tracking of individual items after they leave the store. In fact, they already have a much more powerful tool in credit cards -- because those allow them to link purchasers with everything they bought.

    Think about it ... even if we accept that they have the ability to read every RFID tag on someone's person remotely, link into a database that hopefully matches what they have on file, and then somehow use it for targetted advertising -- much of which is probably hard or impossible with current technology -- all they learn is what clothes you wear on the day you went shopping, and perhaps the identities of a few items carried in your pockets. Going to all this trouble for such a small return doesn't make much sense at all.

    I've always got to laugh when people talk about protecting their privacy by giving false information for those grocery store club cards. Virtually nobody pays with cash anymore; don't they realize that if the store is interested in compiling a list of who buys what, they would just identify you by the name on your credit card? RFID paranoia falls into the same category. The stores have good reasons for using it, but as a tool to track you, there's no reason for it.
    --

    How can we continue to believe in a just universe and freedom to eat crackers if we have no ale?
  47. actually by Anubis350 · · Score: 1

    like asking a fox how he can best ensure the safety of your chickens.

    actually, that wouldnt be a bad idea, kinda like asking a hacker how to best secure your systems no? wouldnt the best person to ask be the person with the most knowledge of how to screw your stuff up? that said, this article is more analagous to asking the sleezbag who led the fox to the chicken coop for a price how to bes insure the safety of the chickens, you wouldnt trust him even as far as you could throw him.
    --Aaron

    --
    "goodbye and hello, as always" ~Prince Corwin, from Zelazny's Amber series
  48. From retail's point of view.... by Anonymous Coward · · Score: 0

    This would be great in many ways. As a 'grunt' at a national chain (not walmart), I love some of the implications of RFID implementation. If you've ever spent a half hour looking for a product in an over-crowded stock room, with a customer impatiently waiting for a bit more than 'just a sec', you know what I mean.

    As far as the privacy issues are concerned, some of them can be ammoralated with a simple encryption scheme, which would make checking out what's bought at a competitor's store much harder.

    Legislation declaring such signals as 'private' info that needs a warrent to access/read would help reduce the Big Brother syndrome.

    As far as getting 'tracked' within a store, how is this different from the security cams that can see (nearly) every inch of the sales floor anyhow?

    On the other side of things, if shoplifting becomes far less common, the store looses less money due to 'shrink'(products dissapearing/being dameaged}. This translates to a longer time between price increases (sort of lower consumer prices)

  49. A chip off the old block, or a whole trunk? by majestic21c · · Score: 1

    Like with all ideas like this. It's starts out sensably: "It's for a good reason" and "it's only for a few feet" Well that's with *todays* technology. Pan out a few more years (say 20) when RFID is common place. Well, in the meantime the burgeoning now-cashed-up RFID R&D industry has been "improving". Now it's no longer a few feet, it's ... You get the idea. Sure it *might* be benign NOW. But it won't take long before it's exended, more and more. It might sound paranoid, (and hey, that *is* probobly me :-) but time and time a gain has shown that this kind of technology losed it's original limitations over time. And if we're talking computing, then ...*rapidly*. Like in Orwell's 1984, it's citizens didn't realise they had lost most of their freedoms because they were taken away so incrementally and progressively.

  50. Obscure Reference by Anonymous Coward · · Score: 0


    Keep it in a safe place when not in use, like right next to your CoffeeTron Dick Defender

  51. Already out there... by jms1 · · Score: 1

    Following links from links from the article, I came across http://www.ti.com/tiris/ which is the list of the RFID equipment that TI is already selling to companies. In fact, their item RI-TRP-RFOB looks exactly like the Mobil SpeedPass that I stopped using a few months ago, although I wonder which version it is- they have a 64-bit read-only, an 80-bit read-write, and an 88-bit read-only with a challenge-response mechanism, all working at 134.2kHz.

    Even better (or worse for consumers,) their RI-I01-110A looks a lot like the square "anti-theft" stickers that I've seen on different items at Wal-Mart for years... which leads me to believe that pretty much every Wal-Mart in the country already has RFID readers at the doors, and they just need to install more 13.56MHz tags on/in their merchandise in order to attain their dream of "total retail visibility".

    I wonder if the "de-activate" device they have at the cash registers is actually turning off the tag, or if it's just registering the tag as "sold" in a separate computer system which is (as far as you and I know) only being used for loss prevention purposes, and the reader looks up the serial number and recognizes it as sold and therefore doesn't squeal at you when you walk out the door.

    I also have an idea for a device I'd like to see on the market, which would read an RFID tag, show you what data is contained in it, and which could "toast" a tag after you get it home- so you could verify that it is indeed shut off. It would have to work with several frequency bands, and would probably have the same low power limits that the in-store readers are limited to (in order to get FCC type-acceptance.) Free idea for a business venture if somebody knows how to build such a beast, and I'll be one of your first customers...