- Flex captcha can be used to secure login, contact form (or similar)
- It can help you to prevent/reduce:
- Automated sign-ups in registration forms.
- Comment spam in blogs and guestbooks.
- Brute force attacks on login systems.
- Providing an audio CAPTCHA for accessibility reasons.
- You can configure it at source code without use an xml file too.
- The image used for the captcha is generated and validated using PHP .
- All options configurable via XML (A sample XML is included).
- You can easily integrate this application anywhere.
- Source code commenting.
- Requires PHP 4 .1 or above.
- PHP session support is also required.
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