We explore the robustness and usability of moving-image object recognition (video) captchas, designing and implementing automated attacks based on computer ...
We explore the robustness and usability of moving- image object recognition (video) captchas, designing and implementing automated attacks based on computer ...
We explore the robustness and usability of moving-image object recognition (video) captchas, designing and implementing automated attacks based on computer ...
Security and Usability Challenges of Moving-Object CAPTCHAs
www.semanticscholar.org › paper › Secu...
This work presents an attack that defeats instances of such a captcha (NuCaptcha) representing the state-of-the-art, involving dynamic text strings called ...
Aug 14, 2012 · Assess the security and usability of this new class of CAPTCHAs: •focus on state-of-the-art MIOR by NuCaptcha.
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Dec 12, 2013 · We explore the robustness and usability of moving-image object recognition (video) CAPTCHAS, designing and implementing automated attacks ...
[PDF] Security Analysis and Related Usability of Motion-based CAPTCHAs
www.cs.unc.edu › TDSC-captchas
Similarly, the challenge shown in the captcha is rendered in multiple frames to allow users to perceive and decode the codewords in an effortless manner. In the ...
Security Analysis and Related Usability of Motion-Based CAPTCHAs
www.researchgate.net › ... › CAPTCHA
We explore the robustness and usability of moving-image object recognition (video) captchas, designing and implementing automated attacks based on computer ...
Security and usability challenges of moving-object captchas: decoding codewords in motion. Y Xu, G Reynaga, S Chiasson, JM Frahm, F Monrose, PC van Oorschot
Apr 22, 2012 · ... Security and Usability Challenges of Moving-Object CAPTCHAs: Decoding Codewords in Motion”, has been accepted. The paper was a joint effort ...