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sameer-shelavale edited this page Sep 16, 2014 · 3 revisions

Introduction

MultiCaptcha is written to make it easy to switch between different captcha types depending on required ease of use and level of protection required.

Supported Types of Captcha

Gif - Gif animated captcha, user has to type some or all part of code displayed in the animated GIF image. Very hard on bots.

Image Code - User has to type some or all part of code displayed in the image.

HoneyPot - It simply adds an empty field asking users to leave it blank. Bots fill it up.

ASCII - It displays the CAPTCHA text as ASCII Art. User has to type some or all part of the code displayed.

Math - It asks simple mathematical question to user.

```
Recaptcha - Google Recaptcha
```

Other Features

For each catpcha we can specify which type/s of captcha it can be.
Easy syntax for integrating MultiCaptcha with your code
Themes - You can change layout and look of the captcha with your custom themes.
Complexity of the Captchas can be adjusted using provided parameters
Moderate Multi-language support, it will be improved further.

Minimum requirements

PHP 5.3+ Not tested on versions below that