Results 51 to 60 of about 4,544 (261)

Cross-Router Covert Channels

open access: yesCoRR, 2019
Many organizations protect secure networked devices from non-secure networked devices by assigning each class of devices to a different logical network. These two logical networks, commonly called the host network and the guest network, use the same router hardware, which is designed to isolate the two networks in software.
Adar Ovadya   +4 more
openaire   +3 more sources

Practical covert channels for WiFi systems [PDF]

open access: yes2015 IEEE Conference on Communications and Network Security (CNS), 2015
Wireless covert channels promise to exfiltrate information with high bandwidth by circumventing traditional access control mechanisms. Ideally, they are only accessible by the intended recipient and---for regular system users/operators---indistinguishable from normal operation.
Jiska Classen   +2 more
openaire   +2 more sources

Spatial biology in cancer epigenetics

open access: yesMolecular Oncology, EarlyView.
Spatial epigenomics combines molecular profiling with tissue architecture to reveal how gene regulation is organized within intact tissues. In cancer, these technologies uncover the mechanisms driving tumor heterogeneity and microenvironmental interactions, opening new opportunities for biomarker discovery and precision medicine.
Eva Crespo‐García, Manel Esteller
wiley   +1 more source

The Analysis of Existing Methods to Prevent the Data Leakage Using Covert Channels in IP Networks

open access: yesБезопасность информационных технологий, 2015
Keywords: Covert channels in IP networks are investigated. The possibilities adversary needs to construct covert channels are given. Current methods of covert channels elimination, detection and capacity limitation are examined.
Anna Igorevna Belozubova   +2 more
doaj  

Detecting hidden communication threats in cloud systems using advanced pattern and threat propagation analysis

open access: yesJournal of Cloud Computing: Advances, Systems and Applications
Cloud environments enable scalable multi-tenant computing but introduce security risks like covert channels, making their detection and classification essential for maintaining cloud security.
Gavini Sreelatha   +5 more
doaj   +1 more source

Covert communications on renewal packet channels [PDF]

open access: yes2016 54th Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2016
Contains details of an Allerton 2016 submission arXiv:1610 ...
Ramin Soltani   +3 more
openaire   +2 more sources

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

COVERT CHANNEL TECHNIQUE BASED ON STREAMING PROTOCOL [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2018
The paper presents analysis of modern network covert channels. The authors set forward a hypothesis of effective streaming protocol usage for covert channel creating. Covert channel technique for open networks is proposed.
Shipulin P.M., Kozin V.V, Shniperov A.N.
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Pathways and pitfalls: a qualitative study of student experiences in biomedical science education

open access: yesFEBS Open Bio, EarlyView.
Biomedical science students from underrepresented backgrounds face barriers including financial strain, disrupted laboratory access and cultural exclusion. Peer networks provide vital support when institutional systems are difficult to navigate. To create inclusive learning environments and achieve academic success, educators should blend active, hands‐
Olivia J. Russell   +8 more
wiley   +1 more source

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