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相关论文: Fundamental Rate Limits of Physical Layer Spoofing

200 篇论文

Inspired from quantum key distribution, we consider wireless communication between Alice and Bob when the intermediate space between Alice and Bob is controlled by Eve. That is, our model divides the channel noise into two parts, the noise…

信息论 · 计算机科学 2024-09-10 Masahito Hayashi

This paper develops a new physical layer framework for secure two-way wireless communication in the presence of a passive eavesdropper, i.e., Eve. Our approach achieves perfect information theoretic secrecy via a novel randomized scheduling…

信息论 · 计算机科学 2009-08-27 Aly El Gamal , Moustafa Youssef , Hesham El Gamal

In this work, we consider a covert communication scenario, where a transmitter Alice communicates to a receiver Bob with the aid of a probabilistic and uninformed jammer against an adversary warden's detection. The transmission status and…

信号处理 · 电气工程与系统科学 2023-08-30 Xun Chen , Fujun Gao , Min Qiu , Jia Zhang , Feng Shu , Shihao Yan

We propose a new adversarial attack on frequency-hopping based wireless communication between two users, namely Alice and Bob. In this attack, the adversary, referred to as Eve, instantaneously modifies the transmitted signal by Alice…

信息论 · 计算机科学 2019-03-28 J. Harshan , Yih-Chun Hu

A general class of wireless relay networks with a single source-destination pair is considered. Intermediate nodes in the network employ an amplify-and-forward scheme to relay their input signals. In this case the overall input-output…

信息论 · 计算机科学 2011-06-02 Samar Agnihotri , Sidharth Jaggi , Minghua Chen

We establish a theory of quantum-to-classical rate distortion coding. In this setting, a sender Alice has many copies of a quantum information source. Her goal is to transmit classical information about the source, obtained by performing a…

量子物理 · 物理学 2013-04-05 Nilanjana Datta , Min-Hsiu Hsieh , Mark M. Wilde , Andreas Winter

Suppose that Alice and Bob are located in distant laboratories, which are connected by an ideal quantum channel. Suppose further that they share many copies of a quantum state $\rho_{ABE}$, such that Alice possesses the $A$ systems and Bob…

量子物理 · 物理学 2020-02-12 Kunal Sharma , Eyuri Wakakuwa , Mark M. Wilde

Recent works have considered the ability of transmitter Alice to communicate reliably to receiver Bob without being detected by warden Willie. These works generally assume a standard discrete-time model. But the assumption of a…

密码学与安全 · 计算机科学 2020-01-22 Ke Li , Don Towsley , Dennis Goeckel

Covert communication can prevent an adversary from knowing that a wireless transmission has occurred. In additive white Gaussian noise (AWGN) channels, a square root law is found that Alice can reliably and covertly transmit…

密码学与安全 · 计算机科学 2019-09-30 Zhihong Liu , Jiajia Liu , Yong Zeng , Jianfeng Ma

The whitespace-discovery problem describes two parties, Alice and Bob, trying to establish a communication channel over one of a given large segment of whitespace channels. Subsets of the channels are occupied in each of the local…

计算机科学与博弈论 · 计算机科学 2010-06-18 Yossi Azar , Ori Gurel-Gurevich , Eyal Lubetzky , Thomas Moscibroda

In this paper, we design the first computationally efficient codes for simultaneously reliable and covert communication over Binary Symmetric Channels (BSCs). Our setting is as follows: a transmitter Alice wishes to potentially reliably…

信息论 · 计算机科学 2018-06-12 Qiaosheng Zhang , Mayank Bakshi , Sidharth Jaggi

The coding problem for wiretap channels with causal channel state information (CSI) available at the encoder (Alice) and/or the decoder (Bob) is studied. We are concerned here particularily with the problem of achievable secret-message…

信息论 · 计算机科学 2021-08-10 Te Sun Han , Masahide Sasaki

Orthogonal blinding based schemes for wireless physical layer security aim to achieve secure communication by injecting noise into channels orthogonal to the main channel and corrupting the eavesdropper's signal reception. These methods,…

密码学与安全 · 计算机科学 2020-02-19 Yanjun Pan , Yao Zheng , Ming Li

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

The problem of secure multiterminal source coding with side information at the eavesdropper is investigated. This scenario consists of a main encoder (referred to as Alice) that wishes to compress a single source but simultaneously…

信息论 · 计算机科学 2013-11-11 Joffrey Villard , Pablo Piantanida

Suppose Alice and Bob have access to two separated regions, respectively, of a system of electrons moving in the presence of a regular one-dimensional lattice of binding atoms. We consider the problem of communicating as much quantum…

量子物理 · 物理学 2013-05-30 Hulya Yadsan-Appleby , Tobias J. Osborne

This paper make an investigation of a secure unmanned aerial vehicle (UAV)-aided communication network based on directional modulation(DM), in which one ground base station (Alice), one legitimate full-duplex (FD) user (Bob) and one illegal…

信息论 · 计算机科学 2019-04-09 Feng Shu , Zaoyu Lu , Shuo Zhang , Jin Wang , Xiaobo Zhou , Linlin Sun , Jinhui Lu , Jinyong Lin , Wenlong Cai

We consider a secure source coding problem with a rate-limited helper. In particular, Alice observes an independent and identically distributed (i.i.d.) source X and wishes to transmit this source losslessly to Bob over a rate-limited link.…

信息论 · 计算机科学 2012-12-10 Ravi Tandon , Sennur Ulukus , Kannan Ramchandran

This paper proposes to exploit the so-called {\it reciprocity parameters} (modelling non-reciprocal communication hardware) to use them as decision metric for binary hypothesis testing based authentication framework at a receiver node Bob.…

密码学与安全 · 计算机科学 2016-10-11 Muhammad Mahboob Ur Rahman , Aneela Yasmeen

A new paradigm for secure communication, based on quantum illumination, is proposed. Alice uses spontaneous parametric down-conversion to send Bob a set of signal modes over a pure-loss channel while retaining the set of idler modes with…

量子物理 · 物理学 2009-04-28 Jeffrey H. Shapiro