Here I write about various events I was involved in and ideas that inspired me. Recently, it is more of a linux blog because I have been doing a lot of work on it. However, off and on I write on various other things that my mind just can't let go easily.
Thursday, 24 March 2011
We easily overlook obvious and simple solutions. Many websites use CAPTCHA to authenticate users and differentiate them from programs. However, programs are evolving and they are cracking the CAPTCHA visual test for authentication.
Recently, I came across a website that uses CAPTCHA to fool programs. Here is a screenshot explaining how.