@inproceedings{10.1145/3270101.3270104, author = {Zhao, Binbin and Weng, Haiqin and Ji, Shouling and Chen, Jianhai and Wang, Ting and He, Qinming and Beyah, Reheem}, title = {Towards Evaluating the Security of Real-World Deployed Image CAPTCHAs}, year = {2018}, isbn = {9781450360043}, publisher = {Association for Computing Machinery}, address = {New York, NY, USA}, url = {https://doi.org/10.1145/3270101.3270104}, doi = {10.1145/3270101.3270104}, booktitle = {Proceedings of the 11th ACM Workshop on Artificial Intelligence and Security}, pages = {85–96}, numpages = {12}, keywords = {captcha-solving services, deep learning, image captchas}, location = {Toronto, Canada}, series = {AISec ’18} }