Optimizing Canaries for Privacy Auditing with Metagradient Descent

arXiv:2507.15836 · cs.LG, cs.CR · Submitted 2025-07-21 · Read on arXiv

cs.LG, cs.CR

Submitted: 2025-07-21

Updated: 2026-09-22

Journal ref: International Conference on Learning Representations (ICLR) 2026, pp. 92994-93013

Code: https://github.com/oogle-deepmind/jax_privacy

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

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