Posted by Sign Generator on 05/11/06 16:37
http://www.google.ca/custom?q=captcha
Yup, captcha for sure, it uses PHP GD or ASP GDI to dynamically create
images from text/words to be displayed for human reading (hard for a
bot to read images, need specialized OCR bots for that, but making
weird fonts and other abstracts to the image will make the image only
human readable. Heres a sample: http://www.sirseek.com/spider/crawl.asp
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Gigahertz Inc.
http://www.GigahertzInc.com
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