English
Related papers

Related papers: Secrecy Analyses of a Full-Duplex MIMOME Network

200 papers

An essential step for achieving multiplexing gain in MIMO downlink systems is to collect accurate channel state information (CSI) from the users. Traditionally, CSIs have to be collected before any data can be transmitted. Such a sequential…

Networking and Internet Architecture · Computer Science 2017-06-01 Zhenzhi Qian , Fei Wu , Zizhan Zheng , Kannan Srinivasan , Ness B. Shroff

In this paper, a joint relay selection and power allocation (JRP) scheme is proposed to enhance the physical layer security of a cooperative network, where a multiple antennas source communicates with a single-antenna destination in…

Information Theory · Computer Science 2017-09-06 Ali Kuhestani , Abbas Mohammadi , Mohammadali Mohammadi

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…

Computer Science and Game Theory · Computer Science 2010-06-18 Yossi Azar , Ori Gurel-Gurevich , Eyal Lubetzky , Thomas Moscibroda

The deployment of integrated sensing and communication (ISAC) brings along unprecedented vulnerabilities to authorized sensing, necessitating the development of secure solutions. Sensing parameters are embedded within the target-reflected…

Signal Processing · Electrical Eng. & Systems 2025-10-17 Kawon Han , Kaitao Meng , Christos Masouros

We propose a two-way secure-communication protocol in which Alice uses an amplified spontaneous emission source while Bob employs binary phase-shift keying and an optical amplifier. Against an eavesdropper who captures all the light lost in…

Quantum Physics · Physics 2015-10-27 Quntao Zhuang , Zheshen Zhang , Justin Dove , Franco N. C. Wong , Jeffrey H. Shapiro

Reliable and secure communication is an important aspect of modern fiber optic communication. In this work we consider a multi-mode fiber (MMF) channel wiretapped by an eavesdropper. We assume the transmitter knows the legitimate channel,…

Information Theory · Computer Science 2021-10-22 Eduard Jorswieck , Andrew Lonnstrom , Karl-Ludwig Besser , Stefan Rothe , Juergen W. Czarske

We study the security of communication between a single transmitter and multiple receivers in a broadcast channel in the presence of an eavesdropper. We consider several special classes of channels. As the first model, we consider the…

Information Theory · Computer Science 2008-12-02 Ersen Ekrem , Sennur Ulukus

This paper studies a downlink secure integrated sensing and communication (ISAC) system, in which a multi-antenna base station (BS) transmits confidential messages to a single-antenna communication user (CU) while performing sensing on…

Information Theory · Computer Science 2022-07-29 Zixiang Ren , Ling Qiu , Jie Xu , Derrick Wing Kwan Ng

To severely weaken the eavesdropper's ability to intercept confidential message (CM), a precise jamming (PJ) idea is proposed by making use of the concept of secure precise wireless transmission (SPWT). Its basic idea is to focus the…

Information Theory · Computer Science 2020-05-06 Lingling Zhu , Feng Shu , Tong Shen

This paper studies a secrecy integrated sensing and communication (ISAC) system, in which a multi-antenna base station (BS) aims to send confidential messages to a single-antenna communication user (CU), and at the same time sense several…

Information Theory · Computer Science 2021-10-26 Zixiang Ren , Ling Qiu , Jie Xu

We consider the wiretap channel model under the presence of a hybrid, half duplex adversary that is capable of either jamming or eavesdropping at a given time. We analyzed the achievable rates under a variety of scenarios involving…

Information Theory · Computer Science 2013-02-01 Y. Ozan Basciftci , C. Emre Koksal , Fusun Ozguner

The secrecy degrees of freedom (SDoF) of the Gaussian multiple-input and single-output (MISO) wiretap channel is studied under the assumption that delayed channel state information (CSI) is available at the transmitter and each receiver…

Information Theory · Computer Science 2011-08-09 Sheng Yang , Pablo Piantanida , Mari Kobayashi , Shlomo Shamai

This paper considers a multiple-input multiple-output (MIMO) Gaussian wiretap channel model, where there exists a transmitter, a legitimate receiver and an eavesdropper, each equipped with multiple antennas. Perfect secrecy is achieved when…

Information Theory · Computer Science 2010-06-10 S. Ali. A. Fakoorian , A. Lee Swindlehurst

We consider a two user fading Multiple Access Channel with a wire-tapper (MAC-WT) where the transmitter has the channel state information (CSI) to the intended receiver but not to the eavesdropper (eve). We provide an achievable secrecy…

Information Theory · Computer Science 2011-10-18 Shahid M. Shah , Vireshwar Kumar , Vinod Sharma

Sending private messages over communication environments under surveillance is an important challenge in communication security and has attracted attentions of cryptographers through time. We believe that resources other than cryptographic…

Cryptography and Security · Computer Science 2014-01-16 Hadi Ahmadi , Reihaneh Safavi-Naini

Considering a multi-user interference network with an eavesdropper, this paper aims at the power allocation to optimize the worst secrecy throughput among the network links or the secure energy efficiency in terms of achieved secrecy…

Information Theory · Computer Science 2017-08-25 Zhichao Sheng , Hoang Duong Tuan , Ali Arshad Nasir , Trung Q. Duong , H. Vincent Poor

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…

Cryptography and Security · Computer Science 2019-09-30 Zhihong Liu , Jiajia Liu , Yong Zeng , Jianfeng Ma

The joint design of beamforming vector and artificial noise covariance matrix is investigated for multiple-input-single-output-multiple-eavesdropper simultaneous wireless information and power transferring (MISOME-SWIPT) systems. A secrecy…

Information Theory · Computer Science 2018-09-11 Yanjie Dong , Md. Jahangir Hossain , Julian Cheng , Victor C. M. Leung

I present an eavesdropping on the protocol proposed by W.-H. Kye, et al. [Phys. Rev. Lett. 95, 040501 (2005)]. I show how an undetectable Eve can steal the whole information by labeling and then measuring the photons prepared by the user…

Quantum Physics · Physics 2007-05-23 Marco Lucamarini

Quantum illumination permits Alice and Bob to communicate at 50 Mbit/s over 50 km of low-loss fiber with error probability less than 10^(-6) while the optimum passive eavesdropper's error probability must exceed 0.28.

Quantum Physics · Physics 2015-05-13 Jeffrey H. Shapiro
‹ Prev 1 8 9 10 Next ›