May 14th, 2007, 08:00 AM
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Utility Bot
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Join Date: Feb 2004
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A Basic Method for Building Noisy Images
Noisy images (used for captchas) are one way to help insure the security of online forms and prevent them from being abused. In this article, the first part of a three-part series, you will learn how to build noisy images with a simple combination of CSS, (X)HTML and a friendly scripting language, such as PHP. This method offers less complexity than the more conventional methods of building noisy images.
Read the full article here: A Basic Method for Building Noisy Images
For more discussion go here: Blog Article Discussion
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