Scripts: Captcha

Captcha Creator is an easy to use PHP Script that generates unique, highly customizable Captcha Images, very useful for web forms to stop automated submissions. The script needs only PHP and GD library, no SQL, no PERL, no other things required. A large ...

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Lanapsoft BotDetect - ASP CAPTCHA is a website security component designed to protect your registration, comment, and other online forms from automated spam submissions. It generates CAPTCHA images that easily tell spam bots and humans apart. 50 different ...

A very simple and light wight Captcha script. This script is different than the usual Captcha scripts and requires users to do a simple mathematical calculation (+ or *) and users often find it easier than conventional Captcha images. Hamidof.com - ...

TeleportJobs free captcha verification system allows you to verify that your visitors are actually human before they submit your forms. This captcha system uses a JavaScript to send the verification string to our servers and then receive a JSON response ...

This CAPTCHA uses pictures instead of characters. The user is invited to identify a picture (or pictures) to proceed. It can be used on any web form. It doesn't use a database. It is extremely simple to install with very minimal code. It stops spambots ...

A Simple Captcha Control Provided with randomly generated one digit numbered addition should be done and entered to textbox. This is a normal .ascx user control.


The generated number will show as images and there result are saved in ...

Confident CAPTCHA is a unique, image-based CAPTCHA solution that stops spam and bots in a way that is easy and intuitive for your website visitors. Rather than forcing people to decipher warped and distorted characters or words, Confident CAPTCHA presents ...

The control also offers a flexible way to customize the CAPTCHA control's layout with template approach.


Key Features:
* Supports speaking CAPTCHA code.
* Supports many CAPTCHA image formats.
* Supports setting CAPTCHA ...

BotDetect 3 ASP CAPTCHA is a website security solution (component) designed to protect your registration, comment, poll, guestbook, content submission, and other online forms from automated spam submissions. It generates CAPTCHA images with textual code ...

Easy to use contact form form script with captcha image verification against spam. PHP contact form with image verification (captcha) against spam.

A highly customizable PHP CAPTCHA class for generating CAPTCHA images to prevent programs from filling out your forms. This does everything from create and output the image, to validate the code entered by the user in the form. Support for creating audible ...

CAPTCHA is a simple test to determine if a user is a computer or a human. It is used to prevent spam abuse on the websites. So if you use CAPTCHA on your web site forms, this can help in stopping some bots and making life harder for other bots in accessing ...

0 * OCR software could not recognized * Added image noise feature * Fixed and improved image distortion methods * Improved SendHex() function Generate images with number to make a CAPTCHA test. No image files and components requires. Supports unlimited ...

CAPTCHA image protection without cookies and sessions Usually "captcha" scripts store actual text/numbers shown on protection images in a session cookie and check user entered code by comparing it with session stored string. My script does ...

This script generates images for CAPTCHA ( Completely Automated Public Turing test to tell Computers from Humans Apart ) validation tests, make coded string and compare users input. This script was made as simple as only possible. It doesn't require ...