@inproceedings{NIPS2008_12092a75, author = {Tam, Jennifer and Simsa, Jiri and Hyde, Sean and Ahn, Luis}, booktitle = {Advances in Neural Information Processing Systems}, editor = {D. Koller and D. Schuurmans and Y. Bengio and L. Bottou}, pages = {}, publisher = {Curran Associates, Inc.}, title = {Breaking Audio CAPTCHAs}, url = {https://proceedings.neurips.cc/paper_files/paper/2008/file/12092a75caa75e4644fd2869f0b6c45a-Paper.pdf}, volume = {21}, year = {2008} }