UI for ASP.NET AJAX
ASP.NET AJAX Captcha
- A flexible website security component, the ASP.NET AJAX Captcha will protect your registrations, comments and polls from an automated spam.
- Part of the Telerik UI for ASP.NET AJAX library along with 120+ professionally designed UI components.
- Includes support, documentation, demos, virtual classrooms and more!
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Various Protection Modes
Choose between the captcha, an invisible textbox or a minimum form submission time to prevent automated form submissions.
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Audio Support
Enable your captcha control to be read via a generated audio code, ideal in accessibility situations.
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Validation Summary
Display your captcha errors in your existing validation summary control. -
Custom Character Set
Define which character set the captcha control will derive its image from. -
Localization and Accessibility
Provide a captcha interface for all of your users—regardless of preferred language. Thanks to the localization mechanism, based off of ASP.NET localization, you can serve the control in any language you have defined for your application.
