A CAPTCHA is a type of challenge-response test used in computing to determine
whether or ..... Sometimes, if part of the software generating the CAPTCHA is
client-side (the validation is done on a s...
Includes demonstrations, research papers, and news.
Yahoo uses CAPTCHA verification to protect against spam or other unauthorized
account access. By selecting the correct images, you verify you're human and ...
Helping everyone, everywhere, one CAPTCHA at a time; Security Help ....
reCAPTCHA checkbox checked after successfully completing a verification
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.
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.
In some browsers, the captcha code (verification number) is not accepted, even
though it's typed in correctly. Follow our guide to fix this problem.
What is Captcha ? Captcha is an acronym - explained later, but mainly captcha is
a simple verification system made up of: 1] the captcha image and the captcha ...
Adds Captcha Code anti-spam methods to WordPress forms. Forms include
comments form, registration form, lost passwordform and login form. In order to
Jan 30, 2013 ... The world's largest online ticket retailer is to stop requiring users to enter hard-to-
read words in order to prove they are human. Captcha - which ...