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We show that the\ncomputationally fast methods they propose - Clean Logit Pairing (CLP) and Logit\nSqueezing (LSQ) - just make the gradient-based optimization problem of crafting\nadversarial examples harder without providing actual robustness. We find that\nAdversarial Logit Pairing (ALP) may indeed provide robustness against\nadversarial examples, especially when combined with adversarial training, and\nwe examine it in a variety of settings. However, the increase in adversarial\naccuracy is much smaller than previously claimed. Finally, our results suggest\nthat the evaluation against an iterative PGD attack relies heavily on the\nparameters used and may result in false conclusions regarding robustness of a\nmodel.","url_abs":"http://arxiv.org/abs/1810.12042v3","url_pdf":"http://arxiv.org/pdf/1810.12042v3.pdf","source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/legalcode","row_kind":"abstracts"},"code_links":[{"paper_slug":"logit-pairing-methods-can-fool-gradient-based","repo_url":"https://github.com/uds-lsv/evaluating-logit-pairing-methods","is_official":1,"mentioned_in_paper":1,"mentioned_in_github":1,"framework":"tf","reach":{"status":"ok","spdx":"Apache-2.0"}}],"tasks":[{"task_slug":"adversarial-robustness","task_name":"Adversarial Robustness"}],"methods":[],"datasets_introduced":[],"methods_introduced":[],"results":[],"syntology":{"syntology_url":"https://syntology.ai/paper/1810.12042","atlas_url":"https://app.syntology.ai/?focus=1810.12042","mcp":{"get_harvested_code_for_paper":{"arxiv_id":"1810.12042"}},"developers":"https://syntology.ai/developers","read_at":"2026-09-25T09:33:49+00:00","read_at_is":"when the build read Syntology's graph, not when any sample ran","claim":"Per-sample execution status on synthesized fixtures; not a correctness claim about the paper. 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