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Most existing membership inference attacks (MIAs) utilize metrics (e.g., loss) calculated on the model's final state, while recent advanced attacks leverage metrics computed at various stages, including both intermediate and final stages,…

密码学与安全 · 计算机科学 2024-07-23 Hao Li , Zheng Li , Siyuan Wu , Chengrui Hu , Yutong Ye , Min Zhang , Dengguo Feng , Yang Zhang

Assessing whether AI-generated images are substantially similar to source works is a crucial step in resolving copyright disputes. In this paper, we propose CopyJudge, a novel automated infringement identification framework that leverages…

计算机视觉与模式识别 · 计算机科学 2025-07-29 Shunchang Liu , Zhuan Shi , Lingjuan Lyu , Yaochu Jin , Boi Faltings

Among all privacy attacks against Machine Learning (ML), membership inference attacks (MIA) attracted the most attention. In these attacks, the attacker is given an ML model and a data point, and they must infer whether the data point was…

密码学与安全 · 计算机科学 2025-12-02 Bram van Dartel , Marc Damie , Florian Hahn

Recent works have shown the effectiveness of Large Vision Language Models (VLMs or LVLMs) in image manipulation detection. However, text manipulation detection is largely missing in these studies. We bridge this knowledge gap by analyzing…

计算机视觉与模式识别 · 计算机科学 2025-09-15 Vidit Vidit , Pavel Korshunov , Amir Mohammadi , Christophe Ecabert , Ketan Kotwal , Sébastien Marcel

This paper presents how to leak private information from a wireless signal classifier by launching an over-the-air membership inference attack (MIA). As machine learning (ML) algorithms are used to process wireless signals to make decisions…

信号处理 · 电气工程与系统科学 2020-06-26 Yi Shi , Kemal Davaslioglu , Yalin E. Sagduyu

Large language models (LLMs) have recently experienced remarkable progress, where the advent of multi-modal large language models (MLLMs) has endowed LLMs with visual capabilities, leading to impressive performances in various multi-modal…

计算机视觉与模式识别 · 计算机科学 2024-10-04 Tianyang Han , Qing Lian , Rui Pan , Renjie Pi , Jipeng Zhang , Shizhe Diao , Yong Lin , Tong Zhang

Sequence models, such as Large Language Models (LLMs) and autoregressive image generators, have a tendency to memorize and inadvertently leak sensitive information. While this tendency has critical legal implications, existing tools are…

密码学与安全 · 计算机科学 2025-06-06 Lorenzo Rossi , Michael Aerni , Jie Zhang , Florian Tramèr

With large language models (LLMs) poised to become embedded in our daily lives, questions are starting to be raised about the data they learned from. These questions range from potential bias or misinformation LLMs could retain from their…

计算与语言 · 计算机科学 2024-07-17 Matthieu Meeus , Shubham Jain , Marek Rei , Yves-Alexandre de Montjoye

The emergence of Vision Language Models (VLMs) is a significant advancement in integrating computer vision with Large Language Models (LLMs) to produce detailed text descriptions based on visual inputs, yet it introduces new security…

计算机视觉与模式识别 · 计算机科学 2024-10-01 Weimin Lyu , Lu Pang , Tengfei Ma , Haibin Ling , Chao Chen

The increasing use of diffusion models for image generation, especially in sensitive areas like medical imaging, has raised significant privacy concerns. Membership Inference Attack (MIA) has emerged as a potential approach to determine if…

计算机视觉与模式识别 · 计算机科学 2025-06-19 Xinkai Zhao , Yuta Tokuoka , Junichiro Iwasawa , Keita Oda

Federated Learning enables collaborative learning among clients via a coordinating server while avoiding direct data sharing, offering a perceived solution to preserve privacy. However, recent studies on Membership Inference Attacks (MIAs)…

密码学与安全 · 计算机科学 2025-08-04 Quan Nguyen , Minh N. Vu , Truc Nguyen , My T. Thai

Large Language Models (LLMs) have demonstrated impressive capabilities in generating diverse and contextually rich text. However, concerns regarding copyright infringement arise as LLMs may inadvertently produce copyrighted material. In…

Training machine learning models on privacy-sensitive data has become a popular practice, driving innovation in ever-expanding fields. This has opened the door to new attacks that can have serious privacy implications. One such attack, the…

密码学与安全 · 计算机科学 2023-06-16 Thomas Humphries , Simon Oya , Lindsey Tulloch , Matthew Rafuse , Ian Goldberg , Urs Hengartner , Florian Kerschbaum

An over-the-air membership inference attack (MIA) is presented to leak private information from a wireless signal classifier. Machine learning (ML) provides powerful means to classify wireless signals, e.g., for PHY-layer authentication. As…

密码学与安全 · 计算机科学 2021-07-27 Yi Shi , Yalin E. Sagduyu

Generative models have demonstrated revolutionary success in various visual creation tasks, but in the meantime, they have been exposed to the threat of leaking private information of their training data. Several membership inference…

密码学与安全 · 计算机科学 2023-10-31 Minxing Zhang , Ning Yu , Rui Wen , Michael Backes , Yang Zhang

Visual Question Answering (VQA) is a fundamental task in computer vision and natural language process fields. Although the ``pre-training & finetuning'' learning paradigm significantly improves the VQA performance, the adversarial…

计算机视觉与模式识别 · 计算机科学 2024-02-20 Ziyi Yin , Muchao Ye , Tianrong Zhang , Jiaqi Wang , Han Liu , Jinghui Chen , Ting Wang , Fenglong Ma

Deep learning models often face challenges when handling real-world image corruptions. In response, researchers have developed image corruption datasets to evaluate the performance of deep neural networks in handling such corruptions.…

计算机视觉与模式识别 · 计算机科学 2023-06-13 Harshitha Machiraju , Michael H. Herzog , Pascal Frossard

Many image restoration (IR) tasks require both pixel-level fidelity and high-level semantic understanding to recover realistic photos with fine-grained details. However, previous approaches often struggle to effectively leverage both the…

计算机视觉与模式识别 · 计算机科学 2025-12-22 Cuixin Yang , Rongkang Dong , Kin-Man Lam

Generative AI models, renowned for their ability to synthesize high-quality content, have sparked growing concerns over the improper generation of copyright-protected material. While recent studies have proposed various approaches to…

计算机视觉与模式识别 · 计算机科学 2025-02-25 Qipan Xu , Zhenting Wang , Xiaoxiao He , Ligong Han , Ruixiang Tang

Membership inference (MI) attacks affect user privacy by inferring whether given data samples have been used to train a target learning model, e.g., a deep neural network. There are two types of MI attacks in the literature, i.e., these…

密码学与安全 · 计算机科学 2022-08-17 Bo Hui , Yuchen Yang , Haolin Yuan , Philippe Burlina , Neil Zhenqiang Gong , Yinzhi Cao
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