Results 1 to 10 of about 34,183 (160)
Stealthy Secret Key Generation [PDF]
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]
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]
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]
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
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
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]
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]
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]
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
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

