Safeguarding Data in Multimodal AI: A Differentially Private Approach to CLIP Training
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Abstract (arXiv)
The surge in multimodal AI's success has sparked concerns over data privacy in vision-and-language tasks. While CLIP has revolutionized multimodal learning through joint training on images and text, its potential to unintentionally disclose sensitive information necessitates the integration of privacy-preserving mechanisms. We introduce a differentially private adaptation of the Contrastive Language-Image Pretraining (CLIP) model that effectively addresses privacy concerns while retaining accuracy. Our proposed method, Dp-CLIP, is rigorously evaluated on benchmark datasets encompassing diverse vision-and-language tasks such as image classification and visual question answering. We demonstrate that our approach retains performance on par with the standard non-private CLIP model. Furthermore, we analyze our proposed algorithm under linear representation settings. We derive the convergence rate of our algorithm and show a trade-off between utility and privacy when gradients are clipped per-batch and the loss function does not satisfy smoothness conditions assumed in the literature for the analysis of DP-SGD.
Key facts. Cited by 7 papers in the map (data through 14 Oct 2026). Builds on 61 of its 98 references that are in the map. First posted on arXiv 13 Jun 2023.
Builds on
61 of 98 references.
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38 more
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Citing papers per year: 2024: 4; 2025: 2; 2026: 1.
7 papers.
- 2024A Survey on Safe Multi-Modal Learning Systemcited by 15
- 2024The Synergy between Data and Multi-Modal Large Language Models: A Survey from Co-Development Perspectivecited by 15
- 2024TUNI: A Textual Unimodal Detector for Identity Inference in CLIP Modelscited by 8
- 2025Safe-LLaVA: A Privacy-Preserving Vision-Language Dataset and Benchmark for Biometric Safetycited by 7
- 2025Dual-Priv Pruning : Efficient Differential Private Fine-Tuning in Multimodal Large Language Modelscited by 4
- 2024Differentially Private Multimodal Laplacian Dropout (DP-MLD) for EEG Representative Learningcited by 1
- 2026TrustCLIP: Learning Private Visual Features via Adversarial Reconstructioncited by 0
- 2026TrustCLIP: Learning Private Visual Features via Adversarial Reconstruction5 Jul 2026
- 2025Safe-LLaVA: A Privacy-Preserving Vision-Language Dataset and Benchmark for Biometric Safety29 Aug 2025
- 2025Dual-Priv Pruning : Efficient Differential Private Fine-Tuning in Multimodal Large Language Models8 Jun 2025
- 2024Differentially Private Multimodal Laplacian Dropout (DP-MLD) for EEG Representative Learning20 Sep 2024
- 2024The Synergy between Data and Multi-Modal Large Language Models: A Survey from Co-Development Perspective11 Jul 2024
- 2024TUNI: A Textual Unimodal Detector for Identity Inference in CLIP Models23 May 2024
- 2024A Survey on Safe Multi-Modal Learning System8 Feb 2024