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Releasing open-source large language models (LLMs) presents a dual-use risk since bad actors can easily fine-tune these models for harmful purposes. Even without the open release of weights, weight stealing and fine-tuning APIs make closed…

The data used to train deep neural network (DNN) models in applications such as healthcare and finance typically contain sensitive information. A DNN model may suffer from overfitting. Overfitted models have been shown to be susceptible to…

机器学习 · 计算机科学 2022-12-19 Arezoo Rajabi , Dinuka Sahabandu , Luyao Niu , Bhaskar Ramasubramanian , Radha Poovendran

Masked Diffusion Models (MDMs) offer a promising alternative to autoregressive language models by enabling parallel token generation and bidirectional context modeling. However, their inference speed is significantly limited by the…

机器学习 · 计算机科学 2026-04-08 Satyam Goyal , Kushal Patel , Tanush Mittal , Arjun Laxman

Evaluating the effectiveness of software protection is crucial for selecting the most effective methods to safeguard assets within software applications. Obfuscation involves techniques that deliberately modify software to make it more…

密码学与安全 · 计算机科学 2025-11-27 Leonardo Regano , Daniele Canavese , Cataldo Basile , Marco Torchiano

In this paper we propose a method for defending against an eavesdropper that uses a Deep Neural Network (DNN) for learning the modulation of wireless communication signals. Our method is based on manipulating the emitted waveform with the…

密码学与安全 · 计算机科学 2023-10-04 Dimitrios Varkatzas , Antonios Argyriou

The detection of malicious deepfakes is a constantly evolving problem that requires continuous monitoring of detectors to ensure they can detect image manipulations generated by the latest emerging models. In this paper, we investigate the…

计算机视觉与模式识别 · 计算机科学 2023-10-31 Marija Ivanovska , Vitomir Štruc

Data reconstruction attacks on machine learning models pose a substantial threat to privacy, potentially leaking sensitive information. Although defending against such attacks using differential privacy (DP) provides theoretical guarantees,…

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

These days, deep learning models have achieved great success in multiple fields, from autonomous driving to medical diagnosis. These models have expanded the abilities of artificial intelligence by offering great solutions to complex…

密码学与安全 · 计算机科学 2023-11-27 Gopichandh Golla

Deep Learning (DL) methods have dramatically increased in popularity in recent years, with significant growth in their application to supervised learning problems in the biomedical sciences. However, the greater prevalence and complexity of…

机器学习 · 统计学 2023-10-30 David K Lim , Naim U Rashid , Junier B Oliva , Joseph G Ibrahim

Distributed Denial of Service (DDoS) attacks pose an increasingly substantial cybersecurity threat to organizations across the globe. In this paper, we introduce a new deep learning-based technique for detecting DDoS attacks, a paramount…

密码学与安全 · 计算机科学 2024-09-16 Fernando Martinez , Mariyam Mapkar , Ali Alfatemi , Mohamed Rahouti , Yufeng Xin , Kaiqi Xiong , Nasir Ghani

This paper presents a secure reinforcement learning (RL) based control method for unknown linear time-invariant cyber-physical systems (CPSs) that are subjected to compositional attacks such as eavesdropping and covert attack. We consider…

系统与控制 · 电气工程与系统科学 2021-12-06 Sayak Mukherjee , Veronica Adetola

The robotic manipulation of Deformable Linear Objects (DLOs) is a fundamental challenge due to the high-dimensional, non-linear dynamics of flexible structures and the complexity of maintaining topological integrity during contact-rich…

机器人学 · 计算机科学 2026-05-01 Tim Missal , Lucas Domingues , Berk Guler , Simon Manschitz , Jan Peters , Paula Dornhofer Paro Costa

The ability to efficiently detect the software protections used is at a prime to facilitate the selection and application of adequate deob-fuscation techniques. We present a novel approach that combines semantic reasoning techniques with…

计算与语言 · 计算机科学 2019-11-19 Ramtine Tofighi-Shirazi , Irina Mariuca Asavoae , Philippe Elbaz-Vincent

Federated learning is considered as an effective privacy-preserving learning mechanism that separates the client's data and model training process. However, federated learning is still under the risk of privacy leakage because of the…

机器学习 · 计算机科学 2022-06-03 Yuxuan Wan , Han Xu , Xiaorui Liu , Jie Ren , Wenqi Fan , Jiliang Tang

Decentralized learning is vulnerable to poison attacks, where malicious clients manipulate local updates to degrade global model performance. Existing defenses mainly detect and filter malicious models, aiming to prevent a limited number of…

密码学与安全 · 计算机科学 2025-06-19 Xiangman Li , Xiaodong Wu , Jianbing Ni , Mohamed Mahmoud , Maazen Alsabaan

As deep learning (DL) models are widely and effectively used in Machine Learning as a Service (MLaaS) platforms, there is a rapidly growing interest in DL watermarking techniques that can be used to confirm the ownership of a particular…

密码学与安全 · 计算机科学 2024-11-22 Mikhail Pautov , Nikita Bogdanov , Stanislav Pyatkin , Oleg Rogov , Ivan Oseledets

Robust network security systems are essential to prevent and mitigate the harming effects of the ever-growing occurrence of network attacks. In recent years, machine learning-based systems have gain popularity for network security…

密码学与安全 · 计算机科学 2020-03-26 Gonzalo Marín , Pedro Casas , Germán Capdehourat

With the advent of new technologies, using various formats of digital gadgets is becoming widespread. In today's world, where everyday tasks are inevitable without technology, this extensive use of computers paves the way for malicious…

密码学与安全 · 计算机科学 2022-02-23 Mohammad Mahdi Maghouli , Mohamadreza Fereydooni , Monireh Abdoos , Mojtaba Vahidi-Asl

Deep regression models are used in a wide variety of safety-critical applications, but are vulnerable to backdoor attacks. Although many defenses have been proposed for classification models, they are ineffective as they do not consider the…

机器学习 · 计算机科学 2024-11-08 Lingyu Du , Yupei Liu , Jinyuan Jia , Guohao Lan