Results 1 to 10 of about 522 (201)

Feedback Schemes for the Action-Dependent Wiretap Channel with Noncausal State at the Transmitter [PDF]

open access: yesEntropy, 2019
In this paper, we propose two feedback coding schemes for the action-dependent wiretap channel with noncausal state at the transmitter. The first scheme follows from the already existing secret key based feedback coding scheme for the wiretap channel ...
Haonan Zhang, Linman Yu, Bin Dai
doaj   +2 more sources

Information Leakage Rate of Optical Code Division Multiple Access Network Using Wiretap Code [PDF]

open access: yesEntropy, 2023
Secrecy capacity is usually employed as the performance metric of the physical layer security in fiber-optic wiretap channels. However, secrecy capacity can only qualitatively evaluate the physical layer security, and it cannot quantitatively evaluate ...
Rongwo Xu   +4 more
doaj   +2 more sources

Gaussian Multiuser Wiretap Channels in the Presence of a Jammer-Aided Eavesdropper [PDF]

open access: yesEntropy, 2022
This paper considers secure communication in the presence of an eavesdropper and a malicious jammer. The jammer is assumed to be oblivious of the communication signals emitted by the legitimate transmitter(s) but can employ any jamming strategy subject ...
Rémi A. Chou, Aylin Yener
doaj   +2 more sources

Some New Results on the GaussianWiretap Feedback Channel

open access: yesEntropy, 2019
In this paper, the Gaussian wiretap feedback channel is revisited, and some new resultson its secrecy capacity are obtained. To be specific, first, we show that the Schalkwijk−Kailath (SK)feedback scheme, which achieves the secrecy capacity of the ...
Chenxu Wei, Linman Yu, Bin Dai
doaj   +3 more sources

Secrecy Capacity of the Extended Wiretap Channel II with Noise

open access: yesEntropy, 2016
The secrecy capacity of an extended communication model of wiretap channelII is determined. In this channel model, the source message is encoded into a digital sequence of length N and transmitted to the legitimate receiver through a discrete memoryless ...
Dan He, Wangmei Guo, Yuan Luo
doaj   +3 more sources

Wiretap Channel with Action-Dependent Channel State Information

open access: yesEntropy, 2013
In this paper, we investigate the model of wiretap channel with action-dependent channel state information. Given the message to be communicated, the transmitter chooses an action sequence that affects the formation of the channel states, and then ...
Bin Dai   +3 more
doaj   +3 more sources

Some New Results on the Wiretap Channel with Side Information

open access: yesEntropy, 2012
In this paper, the model of wiretap channel has been reconsidered for the case that the main channel is controlled by channel state information (side information), and it is available at the transmitter in a noncausal manner (termed here noncausal side ...
Yuan Luo, Bin Dai
doaj   +3 more sources

E - Capacity - Equivocation Region of Wiretap Channel [PDF]

open access: yesJournal of Universal Computer Science, 2021
One of the problems of information - theoretic security concerns secure communication over a wiretap channel. The aim in the general wiretap channel model is to maximize the rate of the reliable communication from the source to the legitimate receiver ...
Mariam Haroutunian
doaj   +3 more sources

Fountain Code-Based LT-SLT Anti-Eavesdropping Coding Design

open access: yesIEEE Access, 2023
In wireless communication wiretap channel, for the eavesdropper to obtain the legitimate receiver decoding rules situation, this paper proposes a LT-SLT fountain code anti-eavesdropping channel coding design.
Lizheng Wang   +3 more
doaj   +1 more source

Compound Wiretap Channels

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
This paper considers the compound wiretap channel, which generalizes Wyner's wiretap model to allow the channels to the (legitimate) receiver and to the eavesdropper to take a number of possible states.
Shlomo Shamai (Shitz)   +3 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy