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相关论文: Embedding Jamming Attacks into Physical Layer Mode…

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The physical layer security of uplink non-orthogonal multiple access (NOMA) is analyzed. A stochastic geometry approach is applied to analyze the coverage probability and the effective secrecy throughput (EST) of the kth NOMA user, where a…

There is a rich recent literature on how to assist secure communication between a single transmitter and receiver at the physical layer of wireless networks through techniques such as cooperative jamming. In this paper, we consider how…

网络与互联网体系结构 · 计算机科学 2013-04-10 Majid Ghaderi , Dennis Goeckel , Ariel Orda , Mostafa Dehghan

We study jamming of an OFDM-modulated signal which employs forward error correction coding. We extend this to leverage reinforcement learning with a contextual bandit to jam a 5G-based system implementing some aspects of the 5G protocol.…

信号处理 · 电气工程与系统科学 2024-09-18 Zachary Schutz , Daniel J. Jakubisin , Charles E. Thornton , R. Michael Buehrer

Data randomization or scrambling has been effectively used in various applications to improve the data security. In this paper, we use the idea of data randomization to proactively randomize the spectrum (re)allocation to improve…

网络与互联网体系结构 · 计算机科学 2016-04-19 Sandeep Kumar Singh , Wolfgang Bziuk , Admela Jukan

The vulnerability of networks to targeted attacks is an issue of widespread interest for policymakers, military strategists, network engineers and systems biologists alike. Current approaches to circumvent targeted attacks seek to increase…

分子网络 · 定量生物学 2021-09-28 Sai Saranga Das M , Karthik Raman

In the text processing context, most ML models are built on word embeddings. These embeddings are themselves trained on some datasets, potentially containing sensitive data. In some cases this training is done independently, in other cases,…

计算与语言 · 计算机科学 2021-06-23 Saeed Mahloujifar , Huseyin A. Inan , Melissa Chase , Esha Ghosh , Marcello Hasegawa

The current state of the art on jamming detection relies on link-layer metrics. A few examples are the bit-error-rate (BER), the packet delivery ratio, the throughput, and the increase in the signal-to-noise ratio (SNR). As a result, these…

密码学与安全 · 计算机科学 2023-12-13 Savio Sciancalepore , Fabrice Kusters , Nada Khaled Abdelhadi , Gabriele Oligeri

High reliability and availability of communication services is a key requirement that needs to be ensured by service providers. Since the direct line-of-sight (LOS) beam is prone to blockage in indoor optical wireless communication systems,…

Current research in adversarial robustness of LLMs focuses on discrete input manipulations in the natural language space, which can be directly transferred to closed-source models. However, this approach neglects the steady progression of…

机器学习 · 计算机科学 2025-04-17 Leo Schwinn , David Dobre , Sophie Xhonneux , Gauthier Gidel , Stephan Gunnemann

Flexible optical networks (FONs) are being adopted to accommodate the increasingly heterogeneous traffic in today's Internet. However, in presence of high traffic load, not all offered traffic can be satisfied at all time. As carried…

网络与互联网体系结构 · 计算机科学 2021-06-15 Cao Chen , Fen Zhou , Massimo Tornatore , Shilin Xiao

We report a surprising result, established by numerical simulations and analytical arguments for a one-dimensional lattice model of random sequential adsorption, that even an arbitrarily small imprecision in the lattice-site localization…

统计力学 · 物理学 2016-07-12 Vladimir Privman , Han Yan

The investigation in this paper targets the design and the evaluation of jamming intrusion detection based on Fuzzy Logic in wireless mesh IoT Networks in a distributed manner. Our approach uses information collected at local nodes and from…

网络与互联网体系结构 · 计算机科学 2022-05-10 Michael Savva , Iacovos Ioannou , Vasos Vassiliou

Wireless low-power transceivers used in sensor networks such as IEEE 802.15.4 typically operate in unlicensed frequency bands that are subject to external interference from devices transmitting at much higher power. Communication protocols…

网络与互联网体系结构 · 计算机科学 2012-02-23 Carlo Alberto Boano , Kay Römer , Marco Antonio Zúñiga , Thiemo Voigt

Wireless sensor networks (WSNs) have great practical importance for surveillance systems to perform monitoring by acquiring and sending information on any intrusion in a secured area. Requirement of very little human intervention is one of…

网络与互联网体系结构 · 计算机科学 2014-01-28 Nabila Rahman , Matthew Wright , Donggang Liu

IEEE 802.22 standard utilizes cognitive radio (CR) techniques to allow sharing unused spectrum band. The cognitive radio is vulnerable to various attacks such as jamming attacks. This paper has focused on coordinated jamming attacks. A…

密码学与安全 · 计算机科学 2019-12-30 Ehsan Meamari , Khadijeh Afhamisisi , Hadi Shahriar Shahhoseini

Evasion Attacks (EA) are used to test the robustness of trained neural networks by distorting input data to misguide the model into incorrect classifications. Creating these attacks is a challenging task, especially with the ever-increasing…

机器学习 · 计算机科学 2023-10-06 Ofir Bar Tal , Adi Haviv , Amit H. Bermano

In the wake of increasing numbers of attacks on radio communication systems, a range of techniques are being deployed to increase the security of these systems. One such technique is radio fingerprinting, in which the transmitter can be…

密码学与安全 · 计算机科学 2024-04-05 Joshua Smailes , Edd Salkield , Sebastian Köhler , Simon Birnbach , Martin Strohmeier , Ivan Martinovic

Elastic Optical Networks (EON) emerge as a viable solution to supply the current growing demand for bandwidth. With the application of multi-core fibers (MCF) in EON links, it is possible to increase the availability of spectral resources.…

网络与互联网体系结构 · 计算机科学 2019-07-22 Ítalo Brasileiro , Lucas Costa , André Drummond

To accommodate heterogeneous tasks in Internet of Things (IoT), a new communication and computing paradigm termed mobile edge computing emerges that extends computing services from the cloud to edge, but at the same time exposes new…

机器学习 · 计算机科学 2020-01-08 Bingcong Li , Tianyi Chen , Georgios B. Giannakis

In this paper, we investigate the problem of jamming detection and channel estimation during multi-user uplink beam training under random pilot jamming attacks in beamspace massive multi-input-multi-output (MIMO) systems. For jamming…

信号处理 · 电气工程与系统科学 2024-10-21 Pengguang Du , Cheng Zhang , Yindi Jing , Chao Fang , Zhilei Zhang , Yongming Huang