+1 vote
Are both "captcha" & "noCaptcha Recaptcha" same ..?

Whats is importance of captcha?
asked Nov 7, 2015 in Computer Science - IT by jiya | 28,326 views

1 Answer

+1 vote
Selected Ans.

CAPTCHA : Completely Automated Public Turing test to tell Computers and Humans Apart

It is a program that protect websites from bots.

Captcha Applications :

  • Preventing Comment Spam in Blogs
  • Protecting Website Registration
  • Search Engine Bots
  • Worms and Spam

Google has developed a reCAPTCHA and calling it :"NO CAPTCHA reCAPTCHA" .
It is easy to use and  uses an advanced risk analysis engine and adaptive CAPTCHAs to keep automated software from engaging in abusive activities on your site.

"NO CAPTCHA reCAPTCHA" allows valid users pass through with ease.

More Reference :



answered Nov 16, 2015 by slow_learner
selected Nov 30, 2015 by jiya