Smart Captcha Version 1
Uma Pujeri, P. S. Aithal · Zenodo (CERN European Organization for Nuclear Research) · 2020
This is an era of internet. Life without internet is unimaginable. Even in this tough lockdown period internet plays an vital role in our life. Daily activities like online teaching, online banking, online shopping, online bill payments etc. is done through internet. However these activities can be threatened by the attacks called bots which is an automated computer program developed for automatic registration of web services to steal important credential of human data. CAPTCHA ( Completely Automated Public Turing Test to Tell Computers and Human Apart.) distinguishes human users and automated computer program. Captcha offers good security from automatic registration to web services. There are several CAPTCHA’s with their strength and weakness. Smart CAPTCHA was proposed in 2019. Smart captcha is a Microsoft multilayer text based captcha combined with an image which can be solved using check box[ site smart captcha].Smart Captcha version 1 is an updated version of smart captcha. Smart Captcha version 1 is a combination of text based captcha and image based captcha where image is displayed as jigsaw puzzle. Humans can easily solve this captcha within ten seconds but it is difficult for bots to solve this captcha.