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相关论文: Physical Layer Authentication Based on Hierarchica…

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Intrusion detection systems (IDSs) play a critical role in protecting billions of IoT devices from malicious attacks. However, the IDSs for IoT devices face inherent challenges of IoT systems, including the heterogeneity of IoT…

机器学习 · 计算机科学 2023-12-06 Phai Vu Dinh , Quang Uy Nguyen , Dinh Thai Hoang , Diep N. Nguyen , Son Pham Bao , Eryk Dutkiewicz

This letter proposes a new physical layer authentication mechanism operating at the physical layer of a communication system where the receiver has partial control of the channel conditions (e.g., using an intelligent reflecting surface).…

信息论 · 计算机科学 2025-01-30 Laura Crosara , Mahtab Mirmohseni , Stefano Tomasin

With the rapid advancement of 6G, identity authentication has become increasingly critical for ensuring wireless security. The lightweight and keyless Physical Layer Authentication (PLA) is regarded as an instrumental security measure in…

信号处理 · 电气工程与系统科学 2026-03-24 Xiqi Cheng , Rui Meng , Xiaodong Xu , Haixiao Gao , Ping Zhang , Dusit Niyato

Variational Auto-Encoders (VAEs) are capable of learning latent representations for high dimensional data. However, due to the i.i.d. assumption, VAEs only optimize the singleton variational distributions and fail to account for the…

机器学习 · 计算机科学 2020-04-20 Da Tang , Dawen Liang , Tony Jebara , Nicholas Ruozzi

While intrusion detection systems (IDSs) benefit from the diversity and generalization of IoT data features, the data diversity (e.g., the heterogeneity and high dimensions of data) also makes it difficult to train effective machine…

机器学习 · 计算机科学 2025-11-26 Phai Vu Dinh , Diep N. Nguyen , Dinh Thai Hoang , Quang Uy Nguyen , Eryk Dutkiewicz , Son Pham Bao

Physical-layer authentication is a popular alternative to the conventional key-based authentication for internet of things (IoT) devices due to their limited computational capacity and battery power. However, this approach has limitations…

密码学与安全 · 计算机科学 2024-05-17 Saud Khan , Chandra Thapa , Salman Durrani , Seyit Camtepe

Wireless networks are highly vulnerable to spoofing attacks, especially when attackers transmit consecutive spoofing packets. Conventional physical layer authentication (PLA) methods have mostly focused on single-packet spoofing attack.…

密码学与安全 · 计算机科学 2026-03-23 Yijia Guo , Junqing Zhang , Yao-Win Peter Hong

Backscattering tag-to-tag networks (BTTNs) are emerging passive radio frequency identification (RFID) systems that facilitate direct communication between tags using an external RF field and play a pivotal role in ubiquitous Internet of…

密码学与安全 · 计算机科学 2025-01-22 Masoud Kaveh , Farshad Rostami Ghadi , Yifan Zhang , Zheng Yan , Riku Jäntti

Variational Autoencoders (VAEs) have become increasingly popular and deployed in safety-critical applications. In such applications, we want to give certified probabilistic guarantees on performance under adversarial attacks. We propose a…

机器学习 · 计算机科学 2025-04-29 Changming Xu , Debangshu Banerjee , Deepak Vasisht , Gagandeep Singh

The development of foundation models for embodied intelligence critically depends on access to large-scale, high-quality robot demonstration data. Recent approaches have sought to address this challenge by training on large collections of…

With the development of smart grids, High-Dimensional and Incomplete (HDI) Power Load Monitoring (PLM) data challenges the performance of Power Load Forecasting (PLF) models. In this paper, we propose a potential characterization model…

机器学习 · 计算机科学 2025-06-11 Boyu Xie , Tangtang Xie

This paper introduces a new member of the family of Variational Autoencoders (VAE) that constrains the rate of information transferred by the latent layer. The latent layer is interpreted as a communication channel, the information rate of…

机器学习 · 计算机科学 2018-07-26 D. T. Braithwaite , W. B. Kleijn

The wireless medium contains domain-specific information that can be used to complement and enhance traditional security mechanisms. In this paper we propose ways to exploit the spatial variability of the radio channel response in a rich…

密码学与安全 · 计算机科学 2016-11-18 Liang Xiao , Larry Greenstein , Narayan Mandayam , Wade Trappe

In the evolving landscape of autonomous vehicles, ensuring robust in-vehicle network (IVN) security is paramount. This paper introduces an advanced intrusion detection system (IDS) called KD-XVAE that uses a Variational Autoencoder…

密码学与安全 · 计算机科学 2024-10-16 Muhammet Anil Yagiz , Pedram MohajerAnsari , Mert D. Pese , Polat Goktas

New system for i-vector speaker recognition based on variational autoencoder (VAE) is investigated. VAE is a promising approach for developing accurate deep nonlinear generative models of complex data. Experiments show that VAE provides…

声音 · 计算机科学 2017-05-26 Timur Pekhovsky , Maxim Korenevsky

Purpose: Handling heterogeneous and mixed data types has become increasingly critical with the exponential growth in real-world databases. While deep generative models attempt to merge diverse data views into a common latent space, they…

Internet-of-Things (IoT) devices that are limited in power and processing are susceptible to physical layer (PHY) spoofing (signal exploitation) attacks owing to their inability to implement a full-blown protocol stack for security. The…

机器学习 · 计算机科学 2021-03-18 Alireza Nooraiepour , Waheed U. Bajwa , Narayan B. Mandayam

In this study, a deep learning based conditional density estimation technique known as conditional variational auto-encoder (CVAE) is used to fill gaps typically observed in particle image velocimetry (PIV) measurements in combustion…

流体动力学 · 物理学 2023-12-12 Shashank Yellapantula

The physical layer authentication (PLA) is a promising technology which can enhance the access security of a massive number of devices in the near future. In this paper, we propose a reconfigurable intelligent surface (RIS)-assisted PLA…

密码学与安全 · 计算机科学 2024-03-08 Ning Gao , Shuchen Meng , Cen Li , Shengguo Meng , Wankai Tang , Shi Jin , Michail Matthaiou

The field of computer vision has experienced significant advancements through scalable vision encoders and multimodal pre-training frameworks. However, existing approaches often treat vision encoders and large language models (LLMs) as…

计算机视觉与模式识别 · 计算机科学 2026-04-02 Eugene Lee , Ting-Yu Chang , Jui-Huang Tsai , Jiajie Diao , Chen-Yi Lee