[Typo3-typo3org] Unwanted mail
Steffen Müller
steffen at mail.kommwiss.fu-berlin.de
Fri Sep 23 11:48:50 CEST 2005
Hi.
On 23.09.2005 10:31 Olivier Dobberkau wrote:
> Kasper Skårhøj wrote:
>
>>In fact I wrote an extensions "captcha" which does this. It has been
>>implemented for the "tipafriend" extension.
>
>
> anyway i think that this captcha would be a nice idea for all forms.
> could this be done?
>
please don't.
These kinds of captchas are inaccessible and block humans who are blind
or do have visual disabilities.
--> http://www.w3.org/WAI/intro/captcha.php
I know there is no 100% accessible way to implement captchas. For those
who are interested - here's a more detailed discussion about captchas:
http://www.w3.org/TR/turingtest/
--
cheers,
Steffen
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