Has any one created "image validation" for a form using jsp or servlets

hello,
I have a couple of public forms that i would like to have Image Validation. (where the user has to type in what the image has printed to stop auto registration)

i have found a couple of php examples but my app is j2ee.

Thanks for any help/direction

Randy
pariesAsked:
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contactkarthiCommented:
have a look at this project

http://skewpassim.sourceforge.net/
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mohammedfCommented:
what u wanted  to know is called CAPTCHA "Completely Automated Public Turing test to Tell Computers and Humans Apart"

this is used to make sure that the client is human ( not software)
here is some usefull links:

http://simplecaptcha.sourceforge.net/
http://simplecaptcha.sourceforge.net/config.html
http://sourceforge.net/projects/simplecaptcha/
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mohammedfCommented:
oooooops
i posted at the same time u assiend points :(
good luck any way
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