What's New   Popular   Top Rated   Search Search :   All CategoriesAjax ASP ASP DOT NET C and CPP CFML CGI and Perl Flash Java JavaScript PHP Python Remotely Hosted Ruby on Rails Tools and Utilities Web Hosting XML Home | How to Add Link |  My Account | Sponsor Listing |  Login | Register  | Getting Rated Sponsers Buy & Sell Text Link   Find Any Hosting   Offshore Software Development Categories ASP Scripts ASP.NET Scripts Ajax Scripts C And C++ Scripts CFML Scripts CGI & Perl Scripts Flash Scripts Java JavaScript PHP Scripts Python Scripts Remotely Hosted Ruby on Rails Tools and Utilities Web Hosting XML Scripts    Home  » PHP » Tips and Tutorials » Security Systems   Math Captcha image validation Hits: 438 Visit Math Captcha image validation Homepage Review Reffer it to friends Report This Link Advertisement Description: With all the Captcha decoders these days, its impossible to build a solid Captcha image validator with a string. The solution? Have a captcha that asks simple math addition questions! Decoders are not very good at breaking these. This tutorial will show you how to make a basic math CAPTCHA validtion form. This requires that you have the GD library for PHP installed to work. Rating Graph 0.0% 0.0% 0.0% 0.0% 0.0%  1   2   3   4   5  Resource Details: Version : 1.0 Price : free Date Added : Sun Apr 1, 2007 Author : Yinan Chen Rate:   0.0(out of 5)  Vote:   0  Votes - Select -Excellent!Very GoodGoodFairPoor Bookmark Resource Other Listing by This User: Simple Text-based counter Simple php/mysql guestbook tutorial Simple chat and admin panel with PHP/MYSQL Simple button affiliate link system in php/mysql Making thumbnails with PHP Kill Monster Importing csv data into MySQL with php script Exec and system command and results Dyanmic URLS using php and mysql CMS Core Chipmunk Topsites Chipmunk Textcounter Chipmunk Stories Chipmunk Random Links Chipmunk Pwngame Chipmunk Newsletter Chipmunk Guestbook   Web AdvanceScripts.com   Home | Feedback | Advertise with us (c) Copyright 2006 AdvanceScripts™. All rights reserved. No part of this website may be reproduced, copied and/or distributed in any medium without express written permission Trademarks are property of their respective owners Site Developed and Hosted by Ethic Solutions Hosting Resources  Free Tutorials    Flash Tutorials  Psychic Readings   phpLDHacks    Bollywood Discussion     60 users online