A CAPTCHA (an acronym for "Completely Automated Public Turing test to tell
Computers .... equation and requiring the user to enter the solution as verification.
Learn what CAPTCHA is, and why Yahoo uses it to verify you're human.
Includes demonstrations, research papers, and news.
Captcha verification is a common web technique to ensure that your visitors are
real humans, and not a program written to spam your survey. This can be ...
Oct 11, 2011 ... Websites use CAPTCHAs to keep spammers from posting on their sites. ...
verification anymore and all is happy without the sad captcha tripe.
Helping everyone, everywhere, one CAPTCHA at a time; Security Help ....
ReCAPTCHA will also notify the screen reader of the successful verification.
We're calling it the No CAPTCHA reCAPTCHA experience. ... As people verify the
text in these CAPTCHAs, this information is used to make Google Maps more ...
Nov 19, 2011 ... Question. The system always shows the error of "CAPTCHA verification failed"
while the code is right. What is the problem? Solution. First of all ...
Captcha script. Free and paid HTML code for Captcha form-to-email scripts. Web
forms with anti-spam protection, ready to be copied-and-pasted to your site.
Protect your site and improve your user experience with Confident CAPTCHA.
Confident CAPTCHA is an image-based human verification technology that ...