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Telerik Web Forms Using Audio Code - RadCaptcha | …
https://docs.telerik.com/devtools/aspnet-ajax/controls/captcha/functionality/using-audio-code
Using Audio Code In order for RadCaptcha to be accessible by visually impaired users, the control can generate an audio code. Every alphanumeric character is …
Telerik RadControls High CPU Usage with RadCaptcha Audio ...
https://docs.telerik.com/devtools/aspnet-ajax/knowledge-base/captcha-high-cpu-usage-with-radcaptcha-audio-code
There are two known solutions to this issue that can allow you to keep using the audio code: Set the RadCaptcha1. CaptchaImage.UseAudioFiles property to true. This instructs RadCaptcha to concatenate .wav files from under the application (default location is ~/App_Data/RadCaptcha) instead of using the Speech Synthesizer.
asp.net - How to change audio files of Radcaptcha in ...
https://stackoverflow.com/questions/9889051/how-to-change-audio-files-of-radcaptcha-in-dotnetnuke
In order for the Captcha to be able to output an audio file the web application must be run in a full trust environment. Basically the application should run as a user account that has permissions to call the SpeechSynthesizer.Speak (textToSpeak) method on the server.
RadCaptcha audio on chrome in UI for ASP.NET AJAX ...
https://www.telerik.com/forums/radcaptcha-audio-on-chrome
RadCaptcha audio on chrome. 4 Answers 50 Views. Captcha This is a migrated thread and some comments may be shown as answers. santosh. Top achievements. Rank 1. santosh asked on 24 Apr 2011, 03:25 PM. Hello Everyone, We are using radcaptcha for validating purpose. I have come across a weird problem with audio link button of captcha control.
Telerik Web UI Captcha Captcha Audio Code Demo | Telerik ...
https://demos.telerik.com/aspnet-ajax/captcha/examples/captchaaudiocode/defaultcs.aspx
In order for RadCaptcha to be accessible for visually-impaired users, the control can generate an audio code. To enable this functionality, you need to set the CaptchaImage-EnableCaptchaAudio property to true. This will cause the link button that retrieves the audio code to be rendered below the CaptchaImage.
Progress KB - How to add an Audio functionality to the ...
https://knowledgebase.progress.com/articles/Article/How-to-add-an-Audio-functionality-to-the-Captcha-form-control-of-the-WebForms-form
How to add an Audio functionality to the Captcha(RadCaptcha control) form control of the WebForms form. Products. Digital Experience Sitefinity NativeChat UI/UX Tools Kendo UI Telerik Test Studio Fiddler Everywhere. DevOps Chef Secure File Transfer MOVEit. New Release. WS_FTP Mission-Critical App Platform OpenEdge
FIX: radcaptcha throws unhandled NullReferenceException on ...
https://feedback.telerik.com/aspnet-ajax/1373751-fix-radcaptcha-throws-unhandled-nullreferenceexception-on-server-side-when-no-default-audio-playback-device-exists
On servers that had a default audio device installed and enabled, the RadCaptcha audio worked fine. On servers that had no audio devices installed, it failed in the way described above. So, in theory, you should be able to fix this issue on a server where it is failing by installing an audio device.
Telerik Web UI Captcha Overview Demo | Telerik UI for …
https://demos.telerik.com/aspnet-ajax/captcha/examples/overview/defaultcs.aspx
About 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 ...
BotDetect Audio CAPTCHA Sound Samples
https://captcha.com/audio-captcha-examples.html
Audio CAPTCHA Sound Security BotDetect audio Captcha functionality uses 20 different sound styles, each style using an unique combination of effects and noises. This makes audio Captcha much more resistant to any automated audio analysis, especially when the sound style used for each generated audio Captcha is picked randomly.
The Accessibility Demand for Audio CAPTCHA
https://captcha.com/articles/audio-captcha.html
The impact of audio Captcha localization and cross-device sound playback compatibility. The Accessibility Demand for Audio CAPTCHA. August 2013. by Matej Saric. Image-based Captcha challenges are a staple of web anti-spam protection, and for a reason. When implemented properly, they are a minor speed-bump for human users, but keep various bots ...
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