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相关论文: Few-Shot Website Fingerprinting Attack

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Despite the recent developments in vision-related problems using deep neural networks, there still remains a wide scope in the improvement of generalizing these models to unseen examples. In this paper, we explore the domain of few-shot…

计算机视觉与模式识别 · 计算机科学 2020-04-13 Rohit Jena , Shirsendu Sukanta Halder , Katia Sycara

Training a linear classifier or lightweight model on top of pretrained vision model outputs, so-called 'frozen features', leads to impressive performance on a number of downstream few-shot tasks. Currently, frozen features are not modified…

计算机视觉与模式识别 · 计算机科学 2024-07-29 Andreas Bär , Neil Houlsby , Mostafa Dehghani , Manoj Kumar

Visual-based defect detection is a crucial but challenging task in industrial quality control. Most mainstream methods rely on large amounts of existing or related domain data as auxiliary information. However, in actual industrial…

计算机视觉与模式识别 · 计算机科学 2023-05-03 Yu Gong , Xiaoqiao Wang , Chichun Zhou

Website Fingerprinting (WFP) uses deep learning models to classify encrypted network traffic to infer visited websites. While historically effective, prior methods fail to generalize to modern web environments. Single-page applications…

密码学与安全 · 计算机科学 2025-09-17 Chuxu Song , Dheekshith Dev Manohar Mekala , Hao Wang , Richard Martin

This paper presents an innovative approach to enhancing few-shot learning by integrating data augmentation with model fine-tuning in a framework designed to tackle the challenges posed by small-sample data. Recognizing the critical…

机器学习 · 计算机科学 2024-11-26 Yinqiu Feng , Aoran Shen , Jiacheng Hu , Yingbin Liang , Shiru Wang , Junliang Du

Iris presentation attack detection (PAD) has achieved remarkable success to ensure the reliability and security of iris recognition systems. Most existing methods exploit discriminative features in the spatial domain and report outstanding…

计算机视觉与模式识别 · 计算机科学 2022-04-04 Yachun Li , Ying Lian , Jingjing Wang , Yuhui Chen , Chunmao Wang , Shiliang Pu

Website fingerprinting (WF) attacks identify the websites visited over anonymized connections by analyzing patterns in network traffic flows, such as packet sizes, directions, or interval times using a machine learning classifier. Previous…

密码学与安全 · 计算机科学 2024-07-30 Chuxu Song , Zining Fan , Hao Wang , Richard Martin

In few-shot domain adaptation (FDA), classifiers for the target domain are trained with accessible labeled data in the source domain (SD) and few labeled data in the target domain (TD). However, data usually contain private information in…

机器学习 · 计算机科学 2022-09-08 Haoang Chi , Feng Liu , Wenjing Yang , Long Lan , Tongliang Liu , Bo Han , William K. Cheung , James T. Kwok

Deep neural networks often encounter significant performance drops while facing with domain shifts between training (source) and test (target) data. To address this issue, Test Time Adaptation (TTA) methods have been proposed to adapt…

计算机视觉与模式识别 · 计算机科学 2025-12-09 Siqi Luo , Yi Xin , Yuntao Du , Tao Tan , Guangtao Zhai , Xiaohong Liu

Website fingerprinting (WF) attacks, which covertly monitor user communications to identify the web pages they visit, pose a serious threat to user privacy. Existing WF defenses attempt to reduce attack accuracy by disrupting traffic…

密码学与安全 · 计算机科学 2026-02-23 Siyuan Liang , Jiajun Gong , Tianmeng Fang , Aishan Liu , Tao Wang , Xiaochun Cao , Dacheng Tao , Ee-Chien Chang

Website Fingerprinting (WF) aims to deanonymize users on the Tor network by analyzing encrypted network traffic. Recent deep-learning-based attacks show high accuracy on undefended traces. However, they struggle against modern defenses that…

密码学与安全 · 计算机科学 2024-12-17 Jiajun Gong , Wei Cai , Siyuan Liang , Zhong Guan , Tao Wang , Ee-Chien Chang

In the past few years, a considerable amount of research has been dedicated to the exploitation of previous learning experiences and the design of Few-shot and Meta Learning approaches, in problem domains ranging from Computer Vision to…

机器学习 · 计算机科学 2024-01-22 Achkan Salehi , Alexandre Coninx , Stephane Doncieux

Current methods for low- and few-shot object detection have primarily focused on enhancing model performance for detecting objects. One common approach to achieve this is by combining model finetuning with data augmentation strategies.…

Due to the diversity of attack materials, fingerprint recognition systems (AFRSs) are vulnerable to malicious attacks. It is thus important to propose effective fingerprint presentation attack detection (PAD) methods for the safety and…

计算机视觉与模式识别 · 计算机科学 2023-03-14 Feng Liu , Zhe Kong , Haozhe Liu , Wentian Zhang , Linlin Shen

One of the most important obligations of privacy-enhancing technologies is to bring confidentiality and privacy to users' browsing activities on the Internet. The website fingerprinting attack enables a local passive eavesdropper to predict…

密码学与安全 · 计算机科学 2021-04-14 Amir Mahdi Sadeghzadeh , Behrad Tajali , Rasool Jalili

With increased reliance on Internet based technologies, cyberattacks compromising users' sensitive data are becoming more prevalent. The scale and frequency of these attacks are escalating rapidly, affecting systems and devices connected to…

密码学与安全 · 计算机科学 2023-04-18 Rahul Kale , Vrizlynn L. L. Thing

The recent flourish of deep learning in various tasks is largely accredited to the rich and accessible labeled data. Nonetheless, massive supervision remains a luxury for many real applications, boosting great interest in label-scarce…

计算机视觉与模式识别 · 计算机科学 2020-10-29 Kai Li , Yulun Zhang , Kunpeng Li , Yun Fu

In this paper, we present a new method, Transductive Multi-Head Few-Shot learning (TMHFS), to address the Cross-Domain Few-Shot Learning (CD-FSL) challenge. The TMHFS method extends the Meta-Confidence Transduction (MCT) and Dense…

计算机视觉与模式识别 · 计算机科学 2020-06-23 Jianan Jiang , Zhenpeng Li , Yuhong Guo , Jieping Ye

Deep learning has revolutionized the performance of classification, but meanwhile demands sufficient labeled data for training. Given insufficient data, while many techniques have been developed to help combat overfitting, the challenge…

计算机视觉与模式识别 · 计算机科学 2018-09-05 Xiaofeng Zhang , Zhangyang Wang , Dong Liu , Qing Ling

Can a pre-trained generator be adapted to the hybrid of multiple target domains and generate images with integrated attributes of them? In this work, we introduce a new task -- Few-shot Hybrid Domain Adaptation (HDA). Given a source…

计算机视觉与模式识别 · 计算机科学 2023-12-07 Hengjia Li , Yang Liu , Linxuan Xia , Yuqi Lin , Tu Zheng , Zheng Yang , Wenxiao Wang , Xiaohui Zhong , Xiaobo Ren , Xiaofei He