# Have it your way: Individualized Privacy Assignment for DP-SGD

arXiv: https://arxiv.org/abs/2303.17046 · HTML: https://mlsanity.com/paper/2303.17046/

## Key facts

- Cited by 21 papers in the map (data through 14 Oct 2026).
- Builds on 29 of its 46 references that are in the map.
- First posted on arXiv 29 Mar 2023.

## Builds on (most cited first, 29 of 29)

- [Deep Residual Learning for Image Recognition](https://mlsanity.com/paper/1512.03385/) (2015)
- [BERT: Pre-training of Deep Bidirectional Transformers for Language Understanding](https://mlsanity.com/paper/1810.04805/) (2018)
- [Communication-Efficient Learning of Deep Networks from Decentralized Data](https://mlsanity.com/paper/1602.05629/) (2016)
- [Deep Learning with Differential Privacy](https://mlsanity.com/paper/1607.00133/) (2016)
- [Membership Inference Attacks against Machine Learning Models](https://mlsanity.com/paper/1610.05820/) (2016)
- [A large annotated corpus for learning natural language inference](https://mlsanity.com/paper/1508.05326/) (2015)
- [Membership Inference Attacks From First Principles](https://mlsanity.com/paper/2112.03570/) (2021)
- [Renyi Differential Privacy](https://mlsanity.com/paper/1702.07476/) (2017)
- [Semi-supervised Knowledge Transfer for Deep Learning from Private Training Data](https://mlsanity.com/paper/1610.05755/) (2016)
- [Scalable Private Learning with PATE](https://mlsanity.com/paper/1802.08908/) (2018)
- [The Secret Revealer: Generative Model-Inversion Attacks Against Deep Neural Networks](https://mlsanity.com/paper/1911.07135/) (2019)
- [Differentially Private Learning Needs Better Features (or Much More Data)](https://mlsanity.com/paper/2011.11660/) (2020)
- [R'enyi Differential Privacy of the Sampled Gaussian Mechanism](https://mlsanity.com/paper/1908.10530/) (2019)
- [Practical and Private (Deep) Learning without Sampling or Shuffling](https://mlsanity.com/paper/2103.00039/) (2021)
- [Reconstructing Training Data from Trained Neural Networks](https://mlsanity.com/paper/2206.07758/) (2022)
- [LDP-Fed: Federated Learning with Local Differential Privacy](https://mlsanity.com/paper/2006.03637/) (2020)
- [Updates-Leak: Data Set Inference and Reconstruction Attacks in Online Learning](https://mlsanity.com/paper/1904.01067/) (2019)
- [Hypothesis Testing Interpretations and Renyi Differential Privacy](https://mlsanity.com/paper/1905.09982/) (2019)
- [Individual Privacy Accounting via a Renyi Filter](https://mlsanity.com/paper/2008.11193/) (2020)
- [Differentially Private Learning Needs Hidden State (Or Much Faster Convergence)](https://mlsanity.com/paper/2203.05363/) (2022)
- [Debugging Differential Privacy: A Case Study for Privacy Auditing](https://mlsanity.com/paper/2202.12219/) (2022)
- [Heterogeneous Differential Privacy](https://mlsanity.com/paper/1504.06998/) (2015)
- [Individual Privacy Accounting for Differentially Private Stochastic Gradient Descent](https://mlsanity.com/paper/2206.02617/) (2022)
- ["I need a better description'': An Investigation Into User Expectations For Differential Privacy](https://mlsanity.com/paper/2110.06452/) (2021)
- [Property Testing for Differential Privacy](https://mlsanity.com/paper/1806.06427/) (2018)
- [Individualized PATE: Differentially Private Machine Learning with Individual Privacy Guarantees](https://mlsanity.com/paper/2202.10517/) (2022)
- [Towards Effective Differential Privacy Communication for Users' Data Sharing Decision and Comprehension](https://mlsanity.com/paper/2003.13922/) (2020)
- ["Am I Private and If So, how Many?" - Communicating Privacy Guarantees of Differential Privacy with Risk Communication Formats](https://mlsanity.com/paper/2208.10820/) (2022)
- ["Am I Private and If So, how Many?" -- Using Risk Communication Formats for Making Differential Privacy Understandable](https://mlsanity.com/paper/2204.04061/) (2022)

## Built on by (most cited first, 21 of 21)

- [PILLAR: How to make semi-private learning more effective](https://mlsanity.com/paper/2306.03962/) (2023)
- [Cross-silo Federated Learning with Record-level Personalized Differential Privacy](https://mlsanity.com/paper/2401.16251/) (2024)
- [Noise-Aware Algorithm for Heterogeneous Differentially Private Federated Learning](https://mlsanity.com/paper/2406.03519/) (2024)
- [Differentially Private Federated Learning With Time-Adaptive Privacy Spending](https://mlsanity.com/paper/2502.18706/) (2025)
- [Provable Privacy Attacks on Trained Shallow Neural Networks](https://mlsanity.com/paper/2410.07632/) (2024)
- [Personalized Differential Privacy for Ridge Regression](https://mlsanity.com/paper/2401.17127/) (2024)
- [Personalized DP-SGD using Sampling Mechanisms](https://mlsanity.com/paper/2305.15165/) (2023)
- [Assessing the Impact of Image Dataset Features on Privacy-Preserving Machine Learning](https://mlsanity.com/paper/2409.01329/) (2024)
- [SoK: A Systems Perspective on Compound AI Threats and Countermeasures](https://mlsanity.com/paper/2411.13459/) (2024)
- [Federated Learning With Individualized Privacy Through Client Sampling](https://mlsanity.com/paper/2501.17634/) (2025)
- [Optimal Client Sampling in Federated Learning with Client-Level Heterogeneous Differential Privacy](https://mlsanity.com/paper/2505.13655/) (2025)
- [Inclusive Federated Learning Through Compliance-Weighted Noise Allocation in Healthcare AI](https://mlsanity.com/paper/2505.22108/) (2025)
- [Your Privacy Depends on Others: Collusion Vulnerabilities in Individual Differential Privacy](https://mlsanity.com/paper/2601.12922/) (2026)
- [Q-ShiftDP: A Differentially Private Parameter-Shift Rule for Quantum Machine Learning](https://mlsanity.com/paper/2602.02962/) (2026)
- [Differentially Private Active Learning: Balancing Effective Data Selection and Privacy](https://mlsanity.com/paper/2410.00542/) (2024)
- [Controlled privacy leakage propagation throughout overlapping grouped learning](https://mlsanity.com/paper/2503.04054/) (2025)
- [Topology-Aware Differential Privacy in Hierarchical Federated Learning](https://mlsanity.com/paper/2506.19260/) (2025)
- [Learning from Anonymized and Incomplete Tabular Data](https://mlsanity.com/paper/2602.01217/) (2026)
- [Risk-Equalized Differentially Private Synthetic Data: Protecting Outliers by Controlling Record-Level Influence](https://mlsanity.com/paper/2602.10232/) (2026)
- [Limits of Personalizing Differential Privacy Budgets](https://mlsanity.com/paper/2605.13503/) (2026)
- [Is External Database Protection Static in Retrieval-Augmented Generation? Rethinking Privacy Preservation under Dynamic Queries](https://mlsanity.com/paper/2607.14811/) (2026)

## Abstract (arXiv)

When training a machine learning model with differential privacy, one sets a privacy budget. This budget represents a maximal privacy violation that any user is willing to face by contributing their data to the training set. We argue that this approach is limited because different users may have different privacy expectations. Thus, setting a uniform privacy budget across all points may be overly conservative for some users or, conversely, not sufficiently protective for others. In this paper, we capture these preferences through individualized privacy budgets. To demonstrate their practicality, we introduce a variant of Differentially Private Stochastic Gradient Descent (DP-SGD) which supports such individualized budgets. DP-SGD is the canonical approach to training models with differential privacy. We modify its data sampling and gradient noising mechanisms to arrive at our approach, which we call Individualized DP-SGD (IDP-SGD). Because IDP-SGD provides privacy guarantees tailored to the preferences of individual users and their data points, we find it empirically improves privacy-utility trade-offs.
