Results 61 to 70 of about 2,530,585 (292)

Polar coding for the general wiretap channel [PDF]

open access: yes2015 IEEE Information Theory Workshop (ITW), 2015
Information-theoretic work for wiretap channels is mostly based on random coding schemes. Designing practical coding schemes to achieve information-theoretic security is an important problem. By applying the two recently developed techniques for polar codes, we propose a polar coding scheme to achieve the secrecy capacity of the general wiretap channel.
Yi-Peng Wei, Sennur Ulukus
openaire   +2 more sources

Polar Coding for Confidential Broadcasting

open access: yesEntropy, 2020
A polar coding scheme is proposed for the Wiretap Broadcast Channel with two legitimate receivers and one eavesdropper. We consider a model in which the transmitter wishes to send the same private (non-confidential) message and the same confidential ...
Jaume del Olmo Alòs   +1 more
doaj   +1 more source

On the Physical Layer Security Peculiarities of Wireless Communications in the Presence of the Beaulieu-Xie Shadowed Fading

open access: yesMathematics, 2022
The article presents an analysis of the physical layer security of a wireless communication system functioning in the presence of multipath fading and a wiretap.
Aleksey S. Gvozdarev   +1 more
doaj   +1 more source

A New Physical Layer Security Scheme Based on Adaptive Bit Channel Selection for Polar-Coded OFDM

open access: yesIEEE Open Journal of Vehicular Technology
We propose a new physical layer security scheme for a wiretap channel in polar-coded OFDM-based wireless communication systems. Our approach is based on the adaptive bit channel selection, where the input bit channels of polar code are selected according
Yuki Kuraya, Hideki Ochiai
doaj   +1 more source

Strong secrecy for erasure wiretap channels [PDF]

open access: yes2010 IEEE Information Theory Workshop, 2010
Submitted to the Information Theory Workship (ITW) 2010 ...
Ananda Theertha Suresh   +4 more
openaire   +2 more sources

The Gaussian wiretap channel with a helping interferer [PDF]

open access: yes2008 IEEE International Symposium on Information Theory, 2008
Proceedings of the 2008 IEEE International Symposium on Information Theory, Toronto, ON, Canada, July 6 - 11 ...
Xiaojun Tang 0001   +3 more
openaire   +2 more sources

Physical-Layer Security of a Binary Data Sequence Transmitted With Bessel–Gaussian Beams Over an Optical Wiretap Channel

open access: yesIEEE Photonics Journal, 2018
When an eavesdropper performs an optical beam-splitting attack in a free-space optical communications channel, it is referred to as an optical wiretap channel, which is an extension of Wyner's wiretap channel model.
Tyan-Lin Wang, Ivan B. Djordjevic
doaj   +1 more source

Classical -Quantum Multiple Access Channel with Secrecy Constraint: One-shot Rate Region

open access: yesInternational Journal of Information and Communication Technology Research, 2020
In this paper, we aim to study a -user quantum multiple access wiretap channel with an arbitrary number of wiretappers under one-shot setting. In this regard, we first introduce the general quantum multiple access wiretap channel and the simplified ...
Hadi Aghaee, Bahareh Akhbari
doaj  

An Efficient Advantage Distillation Scheme for Bidirectional Secret-Key Agreement

open access: yesEntropy, 2017
The classical secret-key agreement (SKA) scheme includes three phases: (a) advantage distillation (AD), (b) reconciliation, and (c) privacy amplification.
Yan Feng   +4 more
doaj   +1 more source

A Cryptographic Treatment of the Wiretap Channel

open access: yesIACR Cryptol. ePrint Arch., 2012
The wiretap channel is a setting where one aims to provide information-theoretic privacy of communicated data based solely on the assumption that the channel from sender to adversary is "noisier" than the channel from sender to receiver. It has been the subject of decades of work in the information and coding (I&C) community. This paper bridges the
Mihir Bellare   +2 more
openaire   +3 more sources

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