GOTCHA password hackers!

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]

Abstract

Abstract is missing.