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Stealthy Secret Key Generation [PDF]

open access: yesEntropy, 2020
In order to make a warden, Willie, unaware of the existence of meaningful communications, there have been different schemes proposed including covert and stealth communications.
Pin-Hsun Lin   +3 more
doaj   +8 more sources

Unique Information and Secret Key Agreement [PDF]

open access: yesEntropy, 2018
The partial information decomposition (PID) is a promising framework for decomposing a joint random variable into the amount of influence each source variable X i has on a target variable Y, relative to the other sources.
Ryan G. James   +2 more
doaj   +2 more sources

The Secret Key Capacity of a Class of Noisy Channels with Correlated Sources [PDF]

open access: yesEntropy, 2019
This paper investigates the problem of secret key generation over a wiretap channel when the terminals observe correlated sources. These sources are independent of the main channel and the users overhear them before the transmission takes place.
Germán Bassi   +2 more
doaj   +2 more sources

A Novel Hybrid Watermarking scheme with Image authentication based on frequency domain, 2- Level SVD using chaotic map [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2021
INTRODUCTION: In order to protect the owner’s visual multimedia data, various watermarking methods have introducedin the last few years. In image watermarking techniques, a secret watermark image inserted into another image.OBJECTIVES: The main aim of ...
Shahzad Alam, Tanvir Ahmad, M. Doja
doaj   +1 more source

Hybrid MPPM-BB84 Quantum Key Distribution Over FSO Channel Considering Atmospheric Turbulence and Pointing Errors

open access: yesIEEE Photonics Journal, 2021
Nowadays, a high level of security is required for the transmission of critical information. Quantum Key Distribution (QKD) systems are considered the best option to protect such information.
Nancy Alshaer   +2 more
doaj   +1 more source

A Novel RGB Image Obfuscation Technique Using Dynamically Generated All Order-4 Magic Squares

open access: yesIEEE Access, 2023
Plethora of image encryption schemes exist in literature based on the construct of magic square for realizing the purpose of image obfuscation. This magic square carries out the scrambling project of the encryption.
Mahmood Ul Hassan   +5 more
doaj   +1 more source

Stealthy secret key generation [PDF]

open access: yes2017 IEEE Global Conference on Signal and Information Processing (GlobalSIP), 2017
22 pages, 1 figure, submitted to ISIT 2017.
Pin-Hsun Lin   +2 more
openaire   +2 more sources

Construction and Analysis of Extended Welch-Gong Sequences [PDF]

open access: yesJisuanji gongcheng, 2016
Welch-Gong(WG) sequences have good randomness,including long period,balance property,ideal 2-tuple distribution,two-level autocorrelation,three-level cross correlation with m-sequences,and linear complexity increasing exponentially.For the WG ...
YE Ting,CHEN Kefei,SHEN Zhonghua,MENG Qian,ZHANG Wenzheng
doaj   +1 more source

A Private Key Management Scheme on Blockchain Against Collusion Attacks [PDF]

open access: yesJisuanji gongcheng, 2020
To address the security of the recovery of lost private keys on the blockchain,this paper proposes a distributed management scheme for private keys based on threshold secret sharing.The scheme combines the user’s private key with the secret password as a
ZHOU Jian, QU Ran
doaj   +1 more source

Secret Key Generation With Multiantenna Relays

open access: yesIEEE Access, 2023
One effective way of generating and distributing secret keys for secure communication is to exploit the randomness of wireless channels. Since a potential eavesdropper has a different propagation channel than two legitimate users, it can be used to ...
Magnus Sandell
doaj   +1 more source

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