Yi Xu, Gerardo Reynaga, Sonia Chiasson, Jan-Michael Frahm, Fabian Monrose, Paul C. van Oorschot. Security Analysis and Related Usability of Motion-Based CAPTCHAs: Decoding Codewords in Motion. IEEE Trans. Dependable Sec. Comput., 11(5):480-493, 2014. [doi]
@article{XuRCFMO14, title = {Security Analysis and Related Usability of Motion-Based CAPTCHAs: Decoding Codewords in Motion}, author = {Yi Xu and Gerardo Reynaga and Sonia Chiasson and Jan-Michael Frahm and Fabian Monrose and Paul C. van Oorschot}, year = {2014}, doi = {10.1109/TDSC.2013.52}, url = {http://doi.ieeecomputersociety.org/10.1109/TDSC.2013.52}, researchr = {https://researchr.org/publication/XuRCFMO14}, cites = {0}, citedby = {0}, journal = {IEEE Trans. Dependable Sec. Comput.}, volume = {11}, number = {5}, pages = {480-493}, }