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"An Improved Two Factor User Authentication Framework Based on CAPTCHA and ..."
Mangal Sain et al. (2019)
- 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. CSE/EUC 2019: 171-175

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