Mangal Sain, Ki Hwan Kim, Young-Jin Kang, Hoon Jae Lee. An Improved Two Factor User Authentication Framework Based on CAPTCHA and Visual Secret Sharing. In Meikang Qiu, editor, 2019 IEEE International Conference on Computational Science and Engineering, CSE 2019, and IEEE International Conference on Embedded and Ubiquitous Computing, EUC 2019, New York, NY, USA, August 1-3, 2019. pages 171-175, IEEE, 2019. [doi]
Abstract is missing.