Christoph Fritsch, Michael Netter, Andreas Reisser, Günther Pernul. Attacking Image Recognition Captchas - A Naive but Effective Approach. In Sokratis K. Katsikas, Javier Lopez, Miguel Soriano, editors, Trust, Privacy and Security in Digital Business, 7th International Conference, TrustBus 2010, Bilbao, Spain, August 30-31, 2010. Proceedings. Volume 6264 of Lecture Notes in Computer Science, pages 13-25, Springer, 2010. [doi]
Abstract is missing.