@misc{indiciae001f2ae76b44, title = {Sign-OPT: A Query-Efficient Hard-label Adversarial Attack}, author = {Cheng, Minhao and Singh, Simranjit and Chen, Patrick and Chen, Pin-Yu and Liu, Sijia and Hsieh, Cho-Jui}, year = {2020}, doi = {10.48550/arxiv.1909.10773}, url = {https://www.osti.gov/biblio/1958845}, note = {Source identifier: 1958845} }