Decision-Based Adversarial Attacks, Wieland Brendel, Jonas Rauber, Matthias Bethge, 2018International Conference on Learning Representations (ICLR)DOI: 10.48550/arXiv.1712.04248 - Presents the Boundary Attack, an effective decision-based attack that does not rely on gradient information, making it suitable for evaluating defenses that cause gradient obfuscation.