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Chemical, Printable RFIDs

Syre writes "The RFID Journal says that CrossID, an Israeli startup, has developed an RFID system that can be printed using an inkjet printer. The 'nanometric' RFID system uses tiny particles of chemicals with varying degrees of magnetism that resonate when bombarded with electromagnetic waves from a reader. Since the system uses up to 70 different chemicals, each chemical is assigned its own position in a 70-digit binary number. 'Previously, there has been no way to protect paper documents,' says Moshe Glickstein, CrossID cofounder. 'We have created the first firewall for paper documents.' The big advantage is that the tag can be printed on just about anything. 'It's as easy to create as a printed bar code. And we can print in invisible mode for extra security. Printing the tags cost less than 1 cent each.' Their FAQ says that 'CrossID can be read from quite a long distance'. No word on whether it can be user-disabled..."

3 of 285 comments (clear)

  1. This makes it easy to defeat RFID by corebreech · · Score: 5, Interesting

    Think about it... if it's so easy and so cheap to produce RFID's, then what's to prevent us from printing out reams of the stuff, like a stack of paper where each sheet has a thousand RFID's printed on it, and then carrying whatever documents we'd like within that stack of paper.

    This also makes it easy to forge RFID's, doesn't it? Why pay full cost at the local market when you can play "The Price is Right" using your printer at home.

  2. Currency protection? by addie · · Score: 5, Interesting

    Seems to me this could be easily implemented to be an anti-counterfeit measure.

  3. this is huge! by l0ungeb0y · · Score: 5, Interesting

    Wow, if the article is right on and the tech is solid, this is something that will revolutionize the way we live.

    With a 3-10ghz range wireless reader, these would be the most feasible types of tags to use as a security device.
    When entering a secured facility, you could get a unique card printed up and be allowed or denied access to rooms/areas via installed card readers. I'd much rather have a throw away card over biometrtics any day. And this such much more reliable over all.

    And what about home security?
    These could act as keyless entry, and also allow you to tag your belongings so that if they were detected as leaving your premesis, the authorities could be contacted.

    There are plenty of 1984ish applications such as embedding these into ID cards/Drivers Licenses, which could in the future be a very effective way to monitor peoples comings and goings. But, I'm sure there are hundred of tinfoil cap wearing slashbts who could delve into those areas for me.