Tag Archives: junk

PHP Captcha Image Verification

Posted on July 19, 2008 by Sheldon Lendrum

This CAPTCHA is a PHP script that protects websites against spam bots by dynamically generating a random string of text that humans can read but current computer programs cannot. For example, humans can read the randomized text as the one shown below, but automatic spam systems ca not read the random image text. Continue reading →

Posted in Code, Technology, work | Tagged , , , , | Leave a comment

Form Security & Spaming

Posted on July 18, 2008 by Sheldon Lendrum

I really hate spam, So why did I write a dirty spam script to flood my friends mailbox? To prove a point that its not fun! Continue reading →

Posted in fun, work | Tagged , , , , , | 1 Comment