Samplable anonymous aggregation for private federated data analysis

K Talwar, S Wang, A McMillan, V Jina… - arXiv preprint arXiv …, 2023 - arxiv.org
We revisit the problem of designing scalable protocols for private statistics and private
federated learning when each device holds its private data. Our first contribution is to …

Private federated statistics in an interactive setting

A McMillan, O Javidbakht, K Talwar, E Briggs… - arXiv preprint arXiv …, 2022 - arxiv.org
Privately learning statistics of events on devices can enable improved user experience.
Differentially private algorithms for such problems can benefit significantly from interactivity …

An accurate, scalable and verifiable protocol for federated differentially private averaging

C Sabater, A Bellet, J Ramon - Machine Learning, 2022 - Springer
Learning from data owned by several parties, as in federated learning, raises challenges
regarding the privacy guarantees provided to participants and the correctness of the …

Scalable and differentially private distributed aggregation in the shuffled model

B Ghazi, R Pagh, A Velingker - arXiv preprint arXiv:1906.08320, 2019 - arxiv.org
Federated learning promises to make machine learning feasible on distributed, private
datasets by implementing gradient descent using secure aggregation methods. The idea is …

The fundamental price of secure aggregation in differentially private federated learning

WN Chen, CAC Choo, P Kairouz… - … on Machine Learning, 2022 - proceedings.mlr.press
We consider the problem of training a $ d $ dimensional model with distributed differential
privacy (DP) where secure aggregation (SecAgg) is used to ensure that the server only sees …

Efficient differentially private secure aggregation for federated learning via hardness of learning with errors

T Stevens, C Skalka, C Vincent, J Ring… - 31st USENIX Security …, 2022 - usenix.org
Federated machine learning leverages edge computing to develop models from network
user data, but privacy in federated learning remains a major challenge. Techniques using …

The distributed discrete gaussian mechanism for federated learning with secure aggregation

P Kairouz, Z Liu, T Steinke - International Conference on …, 2021 - proceedings.mlr.press
We consider training models on private data that are distributed across user devices. To
ensure privacy, we add on-device noise and use secure aggregation so that only the noisy …

[PDF][PDF] Federated learning and privacy

K Bonawitz, P Kairouz, B Mcmahan… - Communications of the …, 2022 - dl.acm.org
Federated learning and privacy Page 1 90 COMMUNICATIONS OF THE ACM | APRIL 2022 |
VOL. 65 | NO. 4 practice DOI:10.1145/3500240 Article development led by queue.acm.org …

The skellam mechanism for differentially private federated learning

N Agarwal, P Kairouz, Z Liu - Advances in Neural …, 2021 - proceedings.neurips.cc
We introduce the multi-dimensional Skellam mechanism, a discrete differential privacy
mechanism based on the difference of two independent Poisson random variables. To …

Distributed differentially private averaging with improved utility and robustness to malicious parties

C Sabater, A Bellet, J Ramon - 2020 - inria.hal.science
Learning from data owned by several parties, as in federated learning, raises challenges
regarding the privacy guarantees provided to participants and the correctness of the …