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Simple, Robust & User Friendly CAPTCHA ‘InstaCap’ for Web Security
Tanvir Ahmed,Kaiser Ahmed Tushar,Sunjida Islam Nova,Md. Mahbubur Rahman 보안공학연구지원센터 2016 International Journal of Hybrid Information Techno Vol.9 No.1
Nowadays security matter is a great challenge in web-based systems and we are using various types of HIP to defend malwares in web. But today’s conventional HIP models are able to defend bots but make a user ireful. This paper will focus on a new and simple model of CAPTCHA to defend bot-attack. This model makes a user easily to pass and also amuse them with its simplicity. Considering computational complexity, we are using a thin algorithm with some other technical tricks to make it both robust & simple.