Results 31 to 40 of about 6,008 (253)

Blockchain covert communication scheme based on the cover of normal transactions

open access: yes网络与信息安全学报, 2022
With the development of computer technology, the situation of modern network attack and defense is becoming increasingly severe, and the problem of secure transmission of secret information needs to be solved urgently.Covert communication technology ...
Pengkun JIANG   +4 more
doaj   +3 more sources

A command-and-control malware design using cloud covert channels: Revealing covert channels with Microsoft Teams

open access: yes, 2023
With the rise of remote working, business communication platforms such as Microsoft Teams have become indispensable tools deeply ingrained in the workflow of every employee.
Bertocchi, Massimo
core  

Detection of covert channels in TCP retransmissions

open access: yes, 2022
S.203-218In this paper we describe the implementation and detection of a network covert channel based on TCP retransmissions. For the detection, we implemented and evaluated two statistical detection measures that were originally designed for inter ...
Wendzel, Steffen, Zillien, Sebastian
core   +1 more source

Wireless Covert Communication with Polarization Dirty Constellation

open access: yesApplied Sciences, 2023
Wireless covert communication is an emerging communication technique that prevents eavesdroppers. This paper presents a novel approach to wireless covert communication based on polar codes with dirty constellation polarization.
Mingyu Hu, Sen Qiao, Xiaopeng Ji
doaj   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

A Formulation of the Potential for Communication Condition using C2KA [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2014
An integral part of safeguarding systems of communicating agents from covert channel communication is having the ability to identify when a covert channel may exist in a given system and which agents are more prone to covert channels than others. In this
Jason Jaskolka, Ridha Khedri
doaj   +1 more source

CCgen: Injecting Covert Channels into Network Traffic

open access: yes, 2022
Covert channels are methods to convey information clandestinely by exploiting the inherent capabilities of common communication protocols. They can be used to hide malware communication as part of cyber attacks.
Annessi, Robert; orcid:   +3 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Identification of DNS covert channel based on improved convolutional neural network

open access: yesTongxin xuebao, 2020
In order to effectively identify the multiple types of DNS covert channels,the implementation of different sorts of DNS covert channel software was studied,and a detection based on the improved convolutional neural network was proposed.The experimental ...
Meng ZHANG, Haoliang SUN, Peng YANG
doaj   +2 more sources

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