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Recently, point clouds have been widely used in computer vision, whereas their collection is time-consuming and expensive. As such, point cloud datasets are the valuable intellectual property of their owners and deserve protection. To…

Cryptography and Security · Computer Science 2024-11-05 Cheng Wei , Yang Wang , Kuofeng Gao , Shuo Shao , Yiming Li , Zhibo Wang , Zhan Qin

Deep learning, especially deep neural networks (DNNs), has been widely and successfully adopted in many critical applications for its high effectiveness and efficiency. The rapid development of DNNs has benefited from the existence of some…

Cryptography and Security · Computer Science 2023-04-03 Yiming Li , Mingyan Zhu , Xue Yang , Yong Jiang , Tao Wei , Shu-Tao Xia

Deep neural networks (DNNs) have demonstrated their superiority in practice. Arguably, the rapid development of DNNs is largely benefited from high-quality (open-sourced) datasets, based on which researchers and developers can easily…

Cryptography and Security · Computer Science 2023-04-06 Yiming Li , Yang Bai , Yong Jiang , Yong Yang , Shu-Tao Xia , Bo Li

With the increasing adoption of deep learning in speaker verification, large-scale speech datasets have become valuable intellectual property. To audit and prevent the unauthorized usage of these valuable released datasets, especially in…

Cryptography and Security · Computer Science 2025-04-08 Yiming Li , Kaiying Yan , Shuo Shao , Tongqing Zhai , Shu-Tao Xia , Zhan Qin , Dacheng Tao

The huge supporting training data on the Internet has been a key factor in the success of deep learning models. However, this abundance of public-available data also raises concerns about the unauthorized exploitation of datasets for…

Cryptography and Security · Computer Science 2023-04-11 Ruixiang Tang , Qizhang Feng , Ninghao Liu , Fan Yang , Xia Hu

Watermarking has become a plausible candidate for ownership verification and intellectual property protection of deep neural networks. Regarding image classification neural networks, current watermarking schemes uniformly resort to backdoor…

Cryptography and Security · Computer Science 2022-04-12 Fangqi Li , Shilin Wang

Recent years have witnessed tremendous success in Self-Supervised Learning (SSL), which has been widely utilized to facilitate various downstream tasks in Computer Vision (CV) and Natural Language Processing (NLP) domains. However,…

Cryptography and Security · Computer Science 2024-01-30 Peizhuo Lv , Pan Li , Shenchen Zhu , Shengzhi Zhang , Kai Chen , Ruigang Liang , Chang Yue , Fan Xiang , Yuling Cai , Hualong Ma , Yingjun Zhang , Guozhu Meng

The prosperity of deep neural networks (DNNs) is largely benefited from open-source datasets, based on which users can evaluate and improve their methods. In this paper, we revisit backdoor-based dataset ownership verification (DOV), which…

Computer Vision and Pattern Recognition · Computer Science 2023-11-07 Junfeng Guo , Yiming Li , Lixu Wang , Shu-Tao Xia , Heng Huang , Cong Liu , Bo Li

Obtaining the state of the art performance of deep learning models imposes a high cost to model generators, due to the tedious data preparation and the substantial processing requirements. To protect the model from unauthorized…

Machine Learning · Computer Science 2019-11-27 Masoumeh Shafieinejad , Jiaqi Wang , Nils Lukas , Xinda Li , Florian Kerschbaum

The rapid proliferation of deep neural networks (DNNs) across several domains has led to increasing concerns regarding intellectual property (IP) protection and model misuse. Trained DNNs represent valuable assets, often developed through…

Cryptography and Security · Computer Science 2026-03-17 Sangeeth B , Serena Nicolazzo , Deepa K. , Vinod P

Dataset ownership verification, the process of determining if a dataset is used in a model's training data, is necessary for detecting unauthorized data usage and data contamination. Existing approaches, such as backdoor watermarking, rely…

Cryptography and Security · Computer Science 2025-12-09 Wassim Bouaziz , Nicolas Usunier , El-Mahdi El-Mhamdi

Deep neural networks (DNNs) rely heavily on high-quality open-source datasets (e.g., ImageNet) for their success, making dataset ownership verification (DOV) crucial for protecting public dataset copyrights. In this paper, we find existing…

Machine Learning · Computer Science 2025-06-17 Ting Qiao , Yiming Li , Jianbin Li , Yingjia Wang , Leyi Qi , Junfeng Guo , Ruili Feng , Dacheng Tao

Deep neural networks are valuable assets considering their commercial benefits and huge demands for costly annotation and computation resources. To protect the copyright of DNNs, backdoor-based ownership verification becomes popular…

Cryptography and Security · Computer Science 2023-09-12 Guanhao Gan , Yiming Li , Dongxian Wu , Shu-Tao Xia

Ownership verification for neural networks is important for protecting these models from illegal copying, free-riding, re-distribution and other intellectual property misuse. We present a novel methodology for neural network ownership…

Cryptography and Security · Computer Science 2023-06-27 Feisi Fu , Wenchao Li

Graph Neural Networks (GNNs) are increasingly deployed in real-world applications, making ownership verification critical to protect their intellectual property against model theft. Fingerprinting and black-box watermarking are two main…

Cryptography and Security · Computer Science 2025-12-25 Tingzhi Li , Xuefeng Liu , Jing Lei , Xingang Zhang

The rapid development of deep learning has benefited from the release of some high-quality open-sourced datasets ($e.g.$, ImageNet), which allows researchers to easily verify the effectiveness of their algorithms. Almost all existing…

Cryptography and Security · Computer Science 2020-11-20 Yiming Li , Ziqi Zhang , Jiawang Bai , Baoyuan Wu , Yong Jiang , Shu-Tao Xia

Adoption of machine learning models across industries have turned Neural Networks (DNNs) into a prized Intellectual Property (IP), which needs to be protected from being stolen or being used without authorization. This topic gave rise to…

Cryptography and Security · Computer Science 2025-01-07 Yi Hao Puah , Anh Tu Ngo , Nandish Chattopadhyay , Anupam Chattopadhyay

Contrastive learning (CL) reduces annotation cost via auto-derived supervisory signals. Since large-scale in-house CL datasets are infeasible, reliance on third-party or internet data is common. Recent studies show CL models are vulnerable…

Cryptography and Security · Computer Science 2026-05-05 Zhiyang Dai , Yansong Gao , Boyu Kuang , Haodong Li , Qi Chang , Gaurav Varshney , Derek Abbott , Anmin Fu

Backdoor attacks are emerging threats to deep neural networks, which typically embed malicious behaviors into a victim model by injecting poisoned samples. Adversaries can activate the injected backdoor during inference by presenting the…

Cryptography and Security · Computer Science 2025-12-05 Bingyin Zhao , Yingjie Lao

High-quality medical imaging datasets are essential for training deep learning models, but their unauthorized use raises serious copyright and ethical concerns. Medical imaging presents a unique challenge for existing dataset ownership…

Computer Vision and Pattern Recognition · Computer Science 2026-02-11 Pranav Kulkarni , Junfeng Guo , Heng Huang
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