The Ultimate CAPTCHA Custom Server Control

Download Source to this article Author: Peter Kellner, 73rd Street Associates Date: August 20, 2006 Location: San Jose, California USA Topic: Custom Server Control for CAPTCHA, Part 1 Usage Background CAPTCHA stands for (Completely Automated Public Turing test to tell Computers and Humans Apart). The technology was originally developed at Carnegy Mellon University to help tell the difference between a human entering data into a computer system and a machine. The process typically involves showing the user a distorted picture of text and numbers, then the user must interpret this, type what they see into a text field and the computer checks … Continue Reading


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