Jeremiah Blocki, Manuel Blum, Anupam Datta. GOTCHA password hackers!. In Ahmad-Reza Sadeghi, Blaine Nelson, Christos Dimitrakakis, Elaine Shi, editors, AISec'13, Proceedings of the 2013 ACM Workshop on Artificial Intelligence and Security, Co-located with CCS 2013, Berlin, Germany, November 4, 2013. pages 25-34, ACM, 2013. [doi]
@inproceedings{BlockiBD13-0, title = {GOTCHA password hackers!}, author = {Jeremiah Blocki and Manuel Blum and Anupam Datta}, year = {2013}, doi = {10.1145/2517312.2517319}, url = {http://doi.acm.org/10.1145/2517312.2517319}, researchr = {https://researchr.org/publication/BlockiBD13-0}, cites = {0}, citedby = {0}, pages = {25-34}, booktitle = {AISec'13, Proceedings of the 2013 ACM Workshop on Artificial Intelligence and Security, Co-located with CCS 2013, Berlin, Germany, November 4, 2013}, editor = {Ahmad-Reza Sadeghi and Blaine Nelson and Christos Dimitrakakis and Elaine Shi}, publisher = {ACM}, isbn = {978-1-4503-2488-5}, }