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  1. #1
    Andre Oppermann
    Re: HP printers and currency anti-copying measures
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    Thread Starter

    Re: HP printers and currency anti-copying measures

    Richard,

    More disturbing is that simply blocking the printing of currencies is
    not the right thing. There are in fact only limits on how close a
    currency is allowed to be reproduced. There is no law or regulation
    (at least for the Euro) that prohibits reproducing the bank notes in
    general.

    For example you are explicitly allowed to reproduce Euro notes if:

    1. it is only reproduced electronically (ie. Website) when the
    resolution is not higher than 72dpi

    2. it is only printed one-sided and it is at most 75% or at least
    125% the size of the original

    3. it is printed double-sided and it is at most 50% or at least
    200% the size of the original

    4. is is printed on something that clearly is not paper and does
    not look and feel like real bank note paper (here it can be a
    100% size reproduction)

    5. some more possibilities...

    Thus a wholesale blocking of the printing or editing of currency
    images is neither required nor correct and denies legal and fair
    use.

    Reproducing at least the Euro currency IS LEGAL provided the rules
    are followed.

    --
    Andre Oppermann


    "Richard M. Smith" wrote:
    >
    > Hi,
    >
    > Last week, the Associated Press reported that Adobe has incorporated
    > anti-copying technology in their Photoshop CS software which prevents users
    > from opening image files of U.S. and European currency. Here's the article:
    >
    > Adobe admits to currency blocker
    > http://tinyurl.com/2xnno
    >
    > (http://www.sanmateocountytimes.com/S...882929,00.html)
    >
    > I did some investigating on my own computer and discovered that HP has also
    > been shipping currency anti-copying software in their printer drives since
    > at least the summer of 2002. I have an HP 130 photo printer and found the
    > string "http://www.rulesforuse.org" embedded in the driver.
    >
    > According to a few newsgroup messages posted in 2002 and 2003, folks are
    > seeing this URL printed out when they attempt to print images of certain
    > types of bills. An HP printer with this anti-copying technology only prints
    > out an inch of a currency image before aborting the print job.
    >
    > Here is a list of HP printers which appear to have this anti-copy technology
    > embedded in their Windows printer drivers:
    >
    > HP 130
    > HP 230
    > HP 7150
    > HP 7345
    > HP 7350
    > HP 7550
    >
    > I suspect the list of affected HP printers is much longer.
    >
    > I located these printer drivers simply by searching all files in my Windows
    > and Program Files directories for the string "rulesforuse". If other folks
    > run this same experiment, please let me know of other programs which appear
    > to contain currency anti-copy technology.
    >
    > There are some unanswered questions raised by this quiet effort by U.S. and
    > European governments to turn home computers into anti-counterfeiting "cops":
    >
    > 1. Besides graphic programs and printer drivers, what
    > other kinds of software is this currency anti-copy
    > technology being embedded in?
    >
    > 2. Are companies being required to include currency
    > anti-copying technology in their products? If not,
    > what incentives are being offered to companies to
    > include the technology on a voluntary basis?
    >
    > 3. Will future versions of this technology, "phone home"
    > to the rulesforuse.org Web site with details about
    > a violation of the currency copying rules? It would
    > be very easy to include an email address, name of the
    > image file, software version number, etc. embedded in
    > a URL to the rulesforuse.org when a violation has been
    > detected.
    >
    > Richard M. Smith
    > http://www.ComputerBytesMan.com


  2. #2
    Larry Seltzer
    Re: HP printers and currency anti-copying measures
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    Thread Starter

    RE: HP printers and currency anti-copying measures

    >>Are companies being required to include currency anti-copying technology in their
    products? If not, what incentives are being offered to companies to include the
    technology on a voluntary basis?

    Perhaps they're doing it to protect themselves against any possible accessory claims. I
    don't know if there's any law on this point. Perhaps they're expected to take some sort
    of precautions against their products being used for counterfeiting.

    BTW, note that the registrant name for rulesforuse.org is "EUROPEAN CENTRAL BANK".
    Nothing sinister I suppose, just interesting.

    Larry Seltzer
    eWEEK.com Security Center Editor
    http://security.eweek.com/
    larryseltzer@ziffdavis.com



  3. #3
    Kevin E. Casey
    Re: HP printers and currency anti-copying measures
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    Thread Starter

    RE: HP printers and currency anti-copying measures

    Any decent counterfeiter would be aware of the rulesforuse.org website
    and could easily make a tweak to their host files... Say point
    rulesforuse.org to their own webserver which would then be designed to
    return data permitting the copying of currency images...=20

    As for preventing image copying, it seems a half-witted attempt by
    bureaucrats to stop kiddyfitters... It probably wouldn't take too much
    to defeat it anyway (like cut the bill into thirds, then scan each third
    seperately and stitch it back to together). =20



    -----Original Message-----
    From: Richard M. Smith [mailtoms@computerbytesman.com]=20
    Sent: Saturday, January 17, 2004 12:10 PM
    To: BUGTRAQ@SECURITYFOCUS. COM
    Subject: HP printers and currency anti-copying measures

    Hi,

    Last week, the Associated Press reported that Adobe has incorporated
    anti-copying technology in their Photoshop CS software which prevents
    users from opening image files of U.S. and European currency. Here's
    the article:

    Adobe admits to currency blocker
    http://tinyurl.com/2xnno
    =20
    (http://www.sanmateocountytimes.com/S...1~1882929,00.h
    tml)

    I did some investigating on my own computer and discovered that HP has
    also been shipping currency anti-copying software in their printer
    drives since at least the summer of 2002. I have an HP 130 photo
    printer and found the string "http://www.rulesforuse.org" embedded in
    the driver. =20

    According to a few newsgroup messages posted in 2002 and 2003, folks are
    seeing this URL printed out when they attempt to print images of certain
    types of bills. An HP printer with this anti-copying technology only
    prints out an inch of a currency image before aborting the print job.

    Here is a list of HP printers which appear to have this anti-copy
    technology embedded in their Windows printer drivers:

    HP 130
    HP 230
    HP 7150
    HP 7345
    HP 7350
    HP 7550

    I suspect the list of affected HP printers is much longer.

    I located these printer drivers simply by searching all files in my
    Windows and Program Files directories for the string "rulesforuse". If
    other folks run this same experiment, please let me know of other
    programs which appear to contain currency anti-copy technology.

    There are some unanswered questions raised by this quiet effort by U.S.
    and European governments to turn home computers into anti-counterfeiting
    "cops":

    1. Besides graphic programs and printer drivers, what
    other kinds of software is this currency anti-copy
    technology being embedded in?

    2. Are companies being required to include currency
    anti-copying technology in their products? If not,=20
    what incentives are being offered to companies to=20
    include the technology on a voluntary basis?

    3. Will future versions of this technology, "phone home"
    to the rulesforuse.org Web site with details about
    a violation of the currency copying rules? It would
    be very easy to include an email address, name of the
    image file, software version number, etc. embedded in
    a URL to the rulesforuse.org when a violation has been
    detected.

    Richard M. Smith
    http://www.ComputerBytesMan.com




  4. #4
    mightye[removethis]
    Re: HP printers and currency anti-copying measures
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    Re: HP printers and currency anti-copying measures

    Or use Photoshop 7, 6, 5.5, 5, etc. I seriously doubt that there are
    any advancements in newer versions of Photoshop which make
    counterfitting significantly easier. Scanning is scanning, and given
    that what you're trying to do is reproduce an existing image, not create
    a new one, the editing features found in new versions of Photoshop will
    provide very little advantage in this regard aside maybe from a little
    clean up of dirt on the glass of the scanner.

    The point is, they don't really raise the bar to counterfitting, all
    they do is raise the bar to legitimate use. Besides, there's always
    Gimp and open source software. Building in such restrictions to that
    software, given that the code source is available means that any serious
    counterfitter will recompile with out the protections. There'll
    therefore always be photo editing suites available which don't possess
    these limitations, and so there'll always be a way around it. It's the
    wrong approach to preventing counterfitting, it's kludgey and won't ever
    work well.

    I guess though what it *will* do is prevent teenagers from printing out
    $5 bills and tossing them in the coin machine at the arcade, or any
    other electronic eye. This is petty theft though, and it hardly seems
    fair to restrict legitimate consumers, costing them ultimately hundreds
    of hours to lost performance or costing them the fair use of money
    images to save $5 here and there.

    It's the same problem as DRM enabled music. It'll always be defeatable,
    and given that in that case there's the "analog hole" problem, will not
    ever stop someone serious about committing the crime, thus all it does
    is inconvenience or prohibit fair use.

    -Eric "MightyE" Stevens
    http://lotgd.net
    *note* If you wish to reply, please remove my spam blocking
    "[removethis]" from my email address.

    Kevin E. Casey wrote:

    >Any decent counterfeiter would be aware of the rulesforuse.org website
    >and could easily make a tweak to their host files... Say point
    >rulesforuse.org to their own webserver which would then be designed to
    >return data permitting the copying of currency images...
    >
    >As for preventing image copying, it seems a half-witted attempt by
    >bureaucrats to stop kiddyfitters... It probably wouldn't take too much
    >to defeat it anyway (like cut the bill into thirds, then scan each third
    >seperately and stitch it back to together).
    >
    >
    >
    >-----Original Message-----
    >From: Richard M. Smith [mailtoms@computerbytesman.com]
    >Sent: Saturday, January 17, 2004 12:10 PM
    >To: BUGTRAQ@SECURITYFOCUS. COM
    >Subject: HP printers and currency anti-copying measures
    >
    >Hi,
    >
    >Last week, the Associated Press reported that Adobe has incorporated
    >anti-copying technology in their Photoshop CS software which prevents
    >users from opening image files of U.S. and European currency. Here's
    >the article:
    >
    > Adobe admits to currency blocker
    > http://tinyurl.com/2xnno
    >
    >(http://www.sanmateocountytimes.com/S...1~1882929,00.h
    >tml)
    >
    >I did some investigating on my own computer and discovered that HP has
    >also been shipping currency anti-copying software in their printer
    >drives since at least the summer of 2002. I have an HP 130 photo
    >printer and found the string "http://www.rulesforuse.org" embedded in
    >the driver.
    >
    >According to a few newsgroup messages posted in 2002 and 2003, folks are
    >seeing this URL printed out when they attempt to print images of certain
    >types of bills. An HP printer with this anti-copying technology only
    >prints out an inch of a currency image before aborting the print job.
    >
    >Here is a list of HP printers which appear to have this anti-copy
    >technology embedded in their Windows printer drivers:
    >
    > HP 130
    > HP 230
    > HP 7150
    > HP 7345
    > HP 7350
    > HP 7550
    >
    >I suspect the list of affected HP printers is much longer.
    >
    >I located these printer drivers simply by searching all files in my
    >Windows and Program Files directories for the string "rulesforuse". If
    >other folks run this same experiment, please let me know of other
    >programs which appear to contain currency anti-copy technology.
    >
    >There are some unanswered questions raised by this quiet effort by U.S.
    >and European governments to turn home computers into anti-counterfeiting
    >"cops":
    >
    > 1. Besides graphic programs and printer drivers, what
    > other kinds of software is this currency anti-copy
    > technology being embedded in?
    >
    > 2. Are companies being required to include currency
    > anti-copying technology in their products? If not,
    > what incentives are being offered to companies to
    > include the technology on a voluntary basis?
    >
    > 3. Will future versions of this technology, "phone home"
    > to the rulesforuse.org Web site with details about
    > a violation of the currency copying rules? It would
    > be very easy to include an email address, name of the
    > image file, software version number, etc. embedded in
    > a URL to the rulesforuse.org when a violation has been
    > detected.
    >
    >Richard M. Smith
    >http://www.ComputerBytesMan.com
    >
    >
    >
    >
    >
    >



  5. #5
    Sami Haahtinen
    Re: HP printers and currency anti-copying measures
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    Re: HP printers and currency anti-copying measures

    mightye[removethis] wrote:
    > Or use Photoshop 7, 6, 5.5, 5, etc. I seriously doubt that there are
    > any advancements in newer versions of Photoshop which make
    > counterfitting significantly easier. Scanning is scanning, and given
    > that what you're trying to do is reproduce an existing image, not create
    > a new one, the editing features found in new versions of Photoshop will
    > provide very little advantage in this regard aside maybe from a little
    > clean up of dirt on the glass of the scanner.


    Actually the Photoshop restriction works pretty well when scanning the
    bills, we ofcourse had to test this as soon as we saw the announcement.
    What was dissapointing was the way it worked, even if we embedded the
    bill in to a bigger image it was still able to spot it from there, we
    didn't ofcourse go as far as we could have with the trickery, but it
    turned out to work pretty well.

    What was even more disappointing was that if we used the same scanner
    tools and saved the bill in to a TIFF file and loaded it from there to
    Photoshop, we were able to open and edit the image. Again, we didn't
    want to push our luck and print the bill with a color laser, but it was
    enough to convince us of a good attempt, and a bad implementation.

    I do know that the Adobe had to think about the users while creating
    this block, some users might need the ability to load an image of some
    worlds currency and embedd it in to an image, but this leaves a big loop
    hole. If i was a counterfitter, i wouldn't settle for 'hey, you can't
    scan this' and i would look for other means to scan the bill.

    Regards, Sami


  6. #6
    Sasha
    Re: HP printers and currency anti-copying measures
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    Thread Starter

    Re: HP printers and currency anti-copying measures

    On Tue, 20 Jan 2004, mightye[removethis] wrote:

    > Or use Photoshop 7, 6, 5.5, 5, etc. I seriously doubt that there are
    > any advancements in newer versions of Photoshop which make
    > counterfitting significantly easier. Scanning is scanning, and given
    > that what you're trying to do is reproduce an existing image, not create
    > a new one, the editing features found in new versions of Photoshop will
    > provide very little advantage in this regard aside maybe from a little
    > clean up of dirt on the glass of the scanner.


    My police experience (that is forensics of the captured computers) shows
    that PS is not used in the real counterfitting. Instead they use vector
    based packages like CorelDraw and create images themselves (sometimes
    starting from a scaned image, sometimes not). I guess this is world wide
    practice and so either people who invent "currency anti-copying measures"
    never talk with experts or ignore what they was told :-)

    Regards,
    ASK

  7. #7
    Darren Reed
    Re: HP printers and currency anti-copying measures
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    Re: HP printers and currency anti-copying measures


    Cripes, why don't they just print money that won't scan ?

    You can buy paper that if you photocopy/scan will come out
    with "illegal copy" all over it. I'm sure they could do the
    same for currency if they tried.

    Of course another method is to create a well lit environment,
    get a <bignumber> mega-pixel digital camera and generate an
    image that's equivalent in quality to what you would get from
    a scanner for reproduction purposes. Well, maybe affordable
    digital cameras with the requisite resolution are still a few
    years away...

    But there's only one commonly used currency in the world that
    is worth targetting and is really vulnerable here, any more...
    the US dollar (please don't write about how cool the new $20 is,
    I've seen it and have joked about it with Americans when comparing
    it to the AUD$20 note and other currencies) - British Pounds,
    Australian Dollars, the list goes on, are all made using plastic
    printing technology that's moved on from being vulnerable to
    someone at home with a scanner and some paper.

    Darren


  8. #8
    Darren Reed
    Re: HP printers and currency anti-copying measures
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    Thread Starter

    Re: HP printers and currency anti-copying measures


    Cripes, why don't they just print money that won't scan ?

    You can buy paper that if you photocopy/scan will come out
    with "illegal copy" all over it. I'm sure they could do the
    same for currency if they tried.

    Of course another method is to create a well lit environment,
    get a <bignumber> mega-pixel digital camera and generate an
    image that's equivalent in quality to what you would get from
    a scanner for reproduction purposes. Well, maybe affordable
    digital cameras with the requisite resolution are still a few
    years away...

    But there's only one commonly used currency in the world that
    is worth targetting and is really vulnerable here, any more...
    the US dollar (please don't write about how cool the new $20 is,
    I've seen it and have joked about it with Americans when comparing
    it to the AUD$20 note and other currencies) - British Pounds,
    Australian Dollars, the list goes on, are all made using plastic
    printing technology that's moved on from being vulnerable to
    someone at home with a scanner and some paper.

    Darren


  9. #9
    Dan Harkless
    Re: HP printers and currency anti-copying measures
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    Thread Starter

    Re: HP printers and currency anti-copying measures


    As a followup to the thread below, a bunch more information on this just
    came out yesterday in the Associated Press story "World Banks Working to
    Stop Counterfeiting":

    http://seattlepi.nwsource.com/busine...nticounterfeit

    Apparently the "Group of Ten" central banks started work four years ago on
    their "counterfeit deterrence system", which "Several leading personal
    computer hardware and software manufacturers have voluntarily adopted".
    This reportedly includes ~90% of printer drivers, and soon will include
    scanner firmware as well, so at that point it will be insufficient to just
    use open source image editing software, as was suggested below.

    The software is said to key off of "special coding on bank notes, which
    currently is included only on major currencies", so the workaround suggested
    below of scanning currency in multiple sections would likely be ineffective.


    On January 20, 2004, "mightye[removethis]" <"mightye[removethis]"@mightye.org> wrote:
    > Or use Photoshop 7, 6, 5.5, 5, etc. I seriously doubt that there are
    > any advancements in newer versions of Photoshop which make
    > counterfitting significantly easier. Scanning is scanning, and given
    > that what you're trying to do is reproduce an existing image, not create
    > a new one, the editing features found in new versions of Photoshop will
    > provide very little advantage in this regard aside maybe from a little
    > clean up of dirt on the glass of the scanner.
    >
    > The point is, they don't really raise the bar to counterfitting, all
    > they do is raise the bar to legitimate use. Besides, there's always
    > Gimp and open source software. Building in such restrictions to that
    > software, given that the code source is available means that any serious
    > counterfitter will recompile with out the protections. There'll
    > therefore always be photo editing suites available which don't possess
    > these limitations, and so there'll always be a way around it. It's the
    > wrong approach to preventing counterfitting, it's kludgey and won't ever
    > work well.
    >
    > I guess though what it *will* do is prevent teenagers from printing out
    > $5 bills and tossing them in the coin machine at the arcade, or any
    > other electronic eye. This is petty theft though, and it hardly seems
    > fair to restrict legitimate consumers, costing them ultimately hundreds
    > of hours to lost performance or costing them the fair use of money
    > images to save $5 here and there.
    >
    > It's the same problem as DRM enabled music. It'll always be defeatable,
    > and given that in that case there's the "analog hole" problem, will not
    > ever stop someone serious about committing the crime, thus all it does
    > is inconvenience or prohibit fair use.
    >
    > -Eric "MightyE" Stevens
    > http://lotgd.net
    > *note* If you wish to reply, please remove my spam blocking
    > "[removethis]" from my email address.
    >
    > Kevin E. Casey wrote:
    >
    > >Any decent counterfeiter would be aware of the rulesforuse.org website
    > >and could easily make a tweak to their host files... Say point
    > >rulesforuse.org to their own webserver which would then be designed to
    > >return data permitting the copying of currency images...
    > >
    > >As for preventing image copying, it seems a half-witted attempt by
    > >bureaucrats to stop kiddyfitters... It probably wouldn't take too much
    > >to defeat it anyway (like cut the bill into thirds, then scan each third
    > >seperately and stitch it back to together).
    > >
    > >
    > >
    > >-----Original Message-----
    > >From: Richard M. Smith [mailtoms@computerbytesman.com]
    > >Sent: Saturday, January 17, 2004 12:10 PM
    > >To: BUGTRAQ@SECURITYFOCUS. COM
    > >Subject: HP printers and currency anti-copying measures
    > >
    > >Hi,
    > >
    > >Last week, the Associated Press reported that Adobe has incorporated
    > >anti-copying technology in their Photoshop CS software which prevents
    > >users from opening image files of U.S. and European currency. Here's
    > >the article:
    > >
    > > Adobe admits to currency blocker
    > > http://tinyurl.com/2xnno
    > >
    > >(http://www.sanmateocountytimes.com/S...1~1882929,00.h
    > >tml)
    > >
    > >I did some investigating on my own computer and discovered that HP has
    > >also been shipping currency anti-copying software in their printer
    > >drives since at least the summer of 2002. I have an HP 130 photo
    > >printer and found the string "http://www.rulesforuse.org" embedded in
    > >the driver.
    > >
    > >According to a few newsgroup messages posted in 2002 and 2003, folks are
    > >seeing this URL printed out when they attempt to print images of certain
    > >types of bills. An HP printer with this anti-copying technology only
    > >prints out an inch of a currency image before aborting the print job.
    > >
    > >Here is a list of HP printers which appear to have this anti-copy
    > >technology embedded in their Windows printer drivers:
    > >
    > > HP 130
    > > HP 230
    > > HP 7150
    > > HP 7345
    > > HP 7350
    > > HP 7550
    > >
    > >I suspect the list of affected HP printers is much longer.
    > >
    > >I located these printer drivers simply by searching all files in my
    > >Windows and Program Files directories for the string "rulesforuse". If
    > >other folks run this same experiment, please let me know of other
    > >programs which appear to contain currency anti-copy technology.
    > >
    > >There are some unanswered questions raised by this quiet effort by U.S.
    > >and European governments to turn home computers into anti-counterfeiting
    > >"cops":
    > >
    > > 1. Besides graphic programs and printer drivers, what
    > > other kinds of software is this currency anti-copy
    > > technology being embedded in?
    > >
    > > 2. Are companies being required to include currency
    > > anti-copying technology in their products? If not,
    > > what incentives are being offered to companies to
    > > include the technology on a voluntary basis?
    > >
    > > 3. Will future versions of this technology, "phone home"
    > > to the rulesforuse.org Web site with details about
    > > a violation of the currency copying rules? It would
    > > be very easy to include an email address, name of the
    > > image file, software version number, etc. embedded in
    > > a URL to the rulesforuse.org when a violation has been
    > > detected.
    > >
    > >Richard M. Smith
    > >http://www.ComputerBytesMan.com


    --
    Dan Harkless
    http://harkless.org/dan/

  10. #10
    Dana Hudes
    Re: HP printers and currency anti-copying measures
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    Re: HP printers and currency anti-copying measures

    Watermarking is subject to numerous attacks.
    I haven't examined this issue in detail as it applies to
    bank currency but there are some basic approaches:
    - destroy the watermark so it can no longer be detected
    - reverse the watermarking algorithm to restore the unwatermarked image

    If you restore the unwatermarked image of course that will cause the fake
    banknotes not to be accepted by vending machines which scan for it. The
    trouble with that is of course legacy equipment that knows nothing of it.
    Indeed, my own apartment building laundry room put up a notice that they
    needed an equipment upgrade not yet available to handle the new $20 bills
    in the smartcard dispenser (the washers and dryers work only off the
    smartcards ) so folks have to continue using the old ones. Of course, the
    dispenser does not accept coins -- too bulky I suppose -- nor does
    it accept credit cards.





    On Wed, 10 Mar 2004, Dan Harkless wrote:

    >
    > As a followup to the thread below, a bunch more information on this just
    > came out yesterday in the Associated Press story "World Banks Working to
    > Stop Counterfeiting":
    >
    > http://seattlepi.nwsource.com/busine...nticounterfeit
    >
    > Apparently the "Group of Ten" central banks started work four years ago on
    > their "counterfeit deterrence system", which "Several leading personal
    > computer hardware and software manufacturers have voluntarily adopted".
    > This reportedly includes ~90% of printer drivers, and soon will include
    > scanner firmware as well, so at that point it will be insufficient to just
    > use open source image editing software, as was suggested below.
    >
    > The software is said to key off of "special coding on bank notes, which
    > currently is included only on major currencies", so the workaround suggested
    > below of scanning currency in multiple sections would likely be ineffective.
    >
    >
    > On January 20, 2004, "mightye[removethis]" <"mightye[removethis]"@mightye.org> wrote:
    > > Or use Photoshop 7, 6, 5.5, 5, etc. I seriously doubt that there are
    > > any advancements in newer versions of Photoshop which make
    > > counterfitting significantly easier. Scanning is scanning, and given
    > > that what you're trying to do is reproduce an existing image, not create
    > > a new one, the editing features found in new versions of Photoshop will
    > > provide very little advantage in this regard aside maybe from a little
    > > clean up of dirt on the glass of the scanner.
    > >
    > > The point is, they don't really raise the bar to counterfitting, all
    > > they do is raise the bar to legitimate use. Besides, there's always
    > > Gimp and open source software. Building in such restrictions to that
    > > software, given that the code source is available means that any serious
    > > counterfitter will recompile with out the protections. There'll
    > > therefore always be photo editing suites available which don't possess
    > > these limitations, and so there'll always be a way around it. It's the
    > > wrong approach to preventing counterfitting, it's kludgey and won't ever
    > > work well.
    > >
    > > I guess though what it *will* do is prevent teenagers from printing out
    > > $5 bills and tossing them in the coin machine at the arcade, or any
    > > other electronic eye. This is petty theft though, and it hardly seems
    > > fair to restrict legitimate consumers, costing them ultimately hundreds
    > > of hours to lost performance or costing them the fair use of money
    > > images to save $5 here and there.
    > >
    > > It's the same problem as DRM enabled music. It'll always be defeatable,
    > > and given that in that case there's the "analog hole" problem, will not
    > > ever stop someone serious about committing the crime, thus all it does
    > > is inconvenience or prohibit fair use.
    > >
    > > -Eric "MightyE" Stevens
    > > http://lotgd.net
    > > *note* If you wish to reply, please remove my spam blocking
    > > "[removethis]" from my email address.
    > >
    > > Kevin E. Casey wrote:
    > >
    > > >Any decent counterfeiter would be aware of the rulesforuse.org website
    > > >and could easily make a tweak to their host files... Say point
    > > >rulesforuse.org to their own webserver which would then be designed to
    > > >return data permitting the copying of currency images...
    > > >
    > > >As for preventing image copying, it seems a half-witted attempt by
    > > >bureaucrats to stop kiddyfitters... It probably wouldn't take too much
    > > >to defeat it anyway (like cut the bill into thirds, then scan each third
    > > >seperately and stitch it back to together).
    > > >
    > > >
    > > >
    > > >-----Original Message-----
    > > >From: Richard M. Smith [mailtoms@computerbytesman.com]
    > > >Sent: Saturday, January 17, 2004 12:10 PM
    > > >To: BUGTRAQ@SECURITYFOCUS. COM
    > > >Subject: HP printers and currency anti-copying measures
    > > >
    > > >Hi,
    > > >
    > > >Last week, the Associated Press reported that Adobe has incorporated
    > > >anti-copying technology in their Photoshop CS software which prevents
    > > >users from opening image files of U.S. and European currency. Here's
    > > >the article:
    > > >
    > > > Adobe admits to currency blocker
    > > > http://tinyurl.com/2xnno
    > > >
    > > >(http://www.sanmateocountytimes.com/S...1~1882929,00.h
    > > >tml)
    > > >
    > > >I did some investigating on my own computer and discovered that HP has
    > > >also been shipping currency anti-copying software in their printer
    > > >drives since at least the summer of 2002. I have an HP 130 photo
    > > >printer and found the string "http://www.rulesforuse.org" embedded in
    > > >the driver.
    > > >
    > > >According to a few newsgroup messages posted in 2002 and 2003, folks are
    > > >seeing this URL printed out when they attempt to print images of certain
    > > >types of bills. An HP printer with this anti-copying technology only
    > > >prints out an inch of a currency image before aborting the print job.
    > > >
    > > >Here is a list of HP printers which appear to have this anti-copy
    > > >technology embedded in their Windows printer drivers:
    > > >
    > > > HP 130
    > > > HP 230
    > > > HP 7150
    > > > HP 7345
    > > > HP 7350
    > > > HP 7550
    > > >
    > > >I suspect the list of affected HP printers is much longer.
    > > >
    > > >I located these printer drivers simply by searching all files in my
    > > >Windows and Program Files directories for the string "rulesforuse". If
    > > >other folks run this same experiment, please let me know of other
    > > >programs which appear to contain currency anti-copy technology.
    > > >
    > > >There are some unanswered questions raised by this quiet effort by U.S.
    > > >and European governments to turn home computers into anti-counterfeiting
    > > >"cops":
    > > >
    > > > 1. Besides graphic programs and printer drivers, what
    > > > other kinds of software is this currency anti-copy
    > > > technology being embedded in?
    > > >
    > > > 2. Are companies being required to include currency
    > > > anti-copying technology in their products? If not,
    > > > what incentives are being offered to companies to
    > > > include the technology on a voluntary basis?
    > > >
    > > > 3. Will future versions of this technology, "phone home"
    > > > to the rulesforuse.org Web site with details about
    > > > a violation of the currency copying rules? It would
    > > > be very easy to include an email address, name of the
    > > > image file, software version number, etc. embedded in
    > > > a URL to the rulesforuse.org when a violation has been
    > > > detected.
    > > >
    > > >Richard M. Smith
    > > >http://www.ComputerBytesMan.com

    >
    > --
    > Dan Harkless
    > http://harkless.org/dan/
    >


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