In this post I will put the basic idea of NURUL, I will not write down details of my article here but only a little bit explanations. The idea is so simple but I guess some people already found out how to bypass it caused I got some evidences that there are bots that can generate new users in my website (especially WordPress based) eventhough I have already protect it using re-Captcha
– EDITED !!! Protested by some parties –