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Adversarial attacking aims to fool deep neural networks with adversarial examples. In the field of natural language processing, various textual adversarial attack models have been proposed, varying in the accessibility to the victim model.…

计算与语言 · 计算机科学 2020-09-22 Yuan Zang , Bairu Hou , Fanchao Qi , Zhiyuan Liu , Xiaojun Meng , Maosong Sun

Existing segmentation models exhibit significant vulnerability to adversarial attacks.To improve robustness, adversarial training incorporates adversarial examples into model training. However, existing attack methods consider only global…

计算机视觉与模式识别 · 计算机科学 2026-01-22 Yufei Song , Ziqi Zhou , Menghao Deng , Yifan Hu , Shengshan Hu , Minghui Li , Leo Yu Zhang

An ever-growing body of work has demonstrated the rich information content available in eye movements for user modelling, e.g. for predicting users' activities, cognitive processes, or even personality traits. We show that state-of-the-art…

密码学与安全 · 计算机科学 2020-06-02 Inken Hagestedt , Michael Backes , Andreas Bulling

In recent years, large language models (LLMs) have made significant progress in the field of code generation. However, as more and more users rely on these models for software development, the security risks associated with code generation…

人工智能 · 计算机科学 2024-08-21 Shangxi Wu , Jitao Sang

Adversarial examples are intentionally crafted data with the purpose of deceiving neural networks into misclassification. When we talk about strategies to create such examples, we usually refer to perturbation-based methods that fabricate…

计算机视觉与模式识别 · 计算机科学 2018-06-28 Shih-hong Tsai

Mouse dynamics is a potential means of authenticating users. Typically, the authentication process is based on classical machine learning techniques, but recently, deep learning techniques have been introduced for this purpose. Although…

机器学习 · 计算机科学 2019-11-28 Yi Xiang Marcus Tan , Alfonso Iacovazzi , Ivan Homoliak , Yuval Elovici , Alexander Binder

Deep learning has emerged as a powerful approach for malware detection, demonstrating impressive accuracy across various data representations. However, these models face critical limitations in real-world, non-stationary environments where…

密码学与安全 · 计算机科学 2026-04-24 Pawan Acharya , Lan Zhang

This research recasts ransomware detection using performance monitoring and statistical machine learning. The work builds a test environment with 41 input variables to label and compares three computing states: idle, encryption and…

密码学与安全 · 计算机科学 2021-09-28 David Noever , Samantha Miller Noever

Although the recent progress is substantial, deep learning methods can be vulnerable to the maliciously generated adversarial examples. In this paper, we present a novel training procedure and a thresholding test strategy, towards robust…

机器学习 · 计算机科学 2018-11-08 Tianyu Pang , Chao Du , Yinpeng Dong , Jun Zhu

The new generation of cyber threats leverages advanced AI-aided methods, which make them capable to launch multi-stage, dynamic, and effective attacks. Current cyber-defense systems encounter various challenges to defend against such new…

计算机科学与博弈论 · 计算机科学 2021-07-21 Hooman Alavizadeh , Julian Jang-Jaccard , Tansu Alpcan , Seyit A. Camtepe

By their very nature, malware samples employ a variety of techniques to conceal their malicious behavior and hide it from analysis tools. To mitigate the problem, a large number of different evasion techniques have been documented over the…

密码学与安全 · 计算机科学 2021-12-22 Lorenzo Maffia , Dario Nisi , Platon Kotzias , Giovanni Lagorio , Simone Aonzo , Davide Balzarotti

Neural networks are vulnerable to adversarial examples, malicious inputs crafted to fool trained models. Adversarial examples often exhibit black-box transfer, meaning that adversarial examples for one model can fool another model. However,…

机器学习 · 计算机科学 2020-03-02 Qian Huang , Isay Katsman , Horace He , Zeqi Gu , Serge Belongie , Ser-Nam Lim

Machine-learning models for security-critical applications such as bot, malware, or spam detection, operate in constrained discrete domains. These applications would benefit from having provable guarantees against adversarial examples. The…

机器学习 · 计算机科学 2019-07-02 Bogdan Kulynych , Jamie Hayes , Nikita Samarin , Carmela Troncoso

Malware constitutes a major global risk affecting millions of users each year. Standard algorithms in detection systems perform insufficiently when dealing with malware passed through obfuscation tools. We illustrate this studying in detail…

密码学与安全 · 计算机科学 2019-11-12 Alberto Redondo , David Rios Insua

AI-assisted code review is widely used to detect vulnerabilities before production release. Prior work shows that adversarial prompt manipulation can degrade large language model (LLM) performance in code generation. We test whether similar…

密码学与安全 · 计算机科学 2026-02-20 Scott Thornton

Machine learning-based malware detectors are increasingly vulnerable to adversarial examples. Traditional defenses, such as one-shot adversarial training, often fail against adaptive attackers who use reinforcement learning to bypass…

密码学与安全 · 计算机科学 2026-04-27 Olha Jurečková , Martin Jureček , Matouš Kozák , Róbert Lórencz

Emergence of crypto-ransomware has significantly changed the cyber threat landscape. A crypto ransomware removes data custodian access by encrypting valuable data on victims' computers and requests a ransom payment to reinstantiate…

密码学与安全 · 计算机科学 2018-08-07 Sajad Homayoun , Ali Dehghantanha , Marzieh Ahmadzadeh , Sattar Hashemi , Raouf Khayami

The existence of adversarial attacks (or adversarial examples) brings huge concern about the machine learning (ML) model's safety issues. For many safety-critical ML tasks, such as financial forecasting, fraudulent detection, and anomaly…

机器学习 · 计算机科学 2022-10-19 Han Xu , Menghai Pan , Zhimeng Jiang , Huiyuan Chen , Xiaoting Li , Mahashweta Das , Hao Yang

Backdoor attacks have severely threatened deep neural network (DNN) models in the past several years. These attacks can occur in almost every stage of the deep learning pipeline. Although the attacked model behaves normally on benign…

计算机视觉与模式识别 · 计算机科学 2024-05-21 Yangming Chen

Large language models (LLMs) have transformed the development of embodied intelligence. By providing a few contextual demonstrations, developers can utilize the extensive internal knowledge of LLMs to effortlessly translate complex tasks…