Telerik is a leading vendor of ASP.NET AJAX, ASP.NET MVC, Silverlight, WinForms and WPF controls and components, as well as .NET Reporting, .NET ORM , .NET CMS, Code Analysis, Mocking, Team Productivity and Automated Testing Tools. Building on its expertise in interface development and Microsoft technologies, Telerik helps customers build applications with unparalleled richness, responsiveness and interactivity. Telerik products help thousands of companies to be more productive and deliver reliable applications under budget and on time.
Version Q2 2011 released 07/12/2011
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RadCaptcha Control Overview

RadCaptcha for asp.net ajax

It is so easy to prevent your online forms from automated spam by simply adding RadCaptcha to your ASP.NET application. A flexible website security component, RadCaptcha will protect your registration, comment, poll, content submission, etc. It generates distorted images of letters and numbers that are easily decipherable to humans -- but not to spam bots. In essence, it allows you to focus on your code or content -- instead of on deleting spam.

ASP.NET Captcha Features

Overview
RadCaptcha allows you to add distorted images of letters and numbers used to you websites and prevent from spam.
Three Modes for Protection
You can easily define which spam protection strategies to be used. For maximum security, by default, all of them are used.
Flexible Layout
You can easily control the background, the size and the line noise of the image by setting the respective values.
Captcha Timeout
You can specify a maximum number of minutes the Captcha Image will be cached and valid.
Industry-best cross-browser support
Telerik RadControls support all major browsers Internet Explorer, Firefox, Safari, Opera and Google Chrome.
FREE Training Materials
A wealth of supporting resources: documentation, interactive training sessions, KB articles, videos and many more.

Get more than expected!

 
 

Take your time to truly experience the power of RadControls for ASP.NET AJAX with a free 60-day trial backed up by Telerik’s unlimited dedicated support.

Download your RadControls for ASP.NET AJAX trial and jumpstart your development with the available Getting Started resources.

If you have any questions, do not hesitate to contact us at sales@telerik.com.

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