Results 51 to 60 of about 6,008 (253)

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

IPv6CC: IPv6 covert channels for testing networks against stegomalware and data exfiltration

open access: yesSoftwareX, 2022
IPv6CC is a suite of network covert channels targeting the IPv6 protocol. Its main scope is supporting penetration test campaigns to evaluate the security of a system against emerging information-hiding-capable attacks or steganographic malware.
Luca Caviglione   +3 more
doaj   +1 more source

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

Covert channels and countermeasures in computer network protocols

open access: yes, 2007
Covert channels are used for the secret transfer of information. Encryption only protects communication from being decoded by unauthorized parties, whereas covert channels aim to hide the very existence of the communication.
Sebastian Zander (18944035)   +2 more
core   +2 more sources

Covert Channel Construction Method Based on HTTP Composite Protocols

open access: yesJournal of Electrical and Computer Engineering, 2022
Aiming at the problems of low concealment of existing storage-type covert channels, high bit error rate, and low transmission rate of time-type covert channels, this paper proposes a method of constructing covert channels based on HTTP protocol ...
Longxing Jin   +4 more
doaj   +1 more source

Covert Timing Channels Detection Based on Auxiliary Classifier Generative Adversarial Network

open access: yesIEEE Open Journal of the Computer Society, 2021
Covert timing channels (CTCs) are defined as a mechanism that embeds covert information into network traffic. In a manner, information leakage caused by CTCs brings serious threat to network security.
Chonggao Sun   +3 more
doaj   +1 more source

Interaction of HS1BP3 with cortactin modulates TKS5 localisation, cell secretion and cancer malignancy

open access: yesMolecular Oncology, EarlyView.
Here, we demonstrate that HS1BP3 interacts with Cortactin through a proline‐rich region (PRR3.1) and show that this interaction, and HS1BP3 itself, promote cancer cell proliferation and invasion. Inhibition of this interaction leads to build‐up of TKS5 in multivesicular endosomes and altered secretion of CD63 and CD9, providing an explanation for the ...
Arja Arnesen Løchen   +9 more
wiley   +1 more source

One Countermeasure, Multiple Patterns: Countermeasure Variation for Covert Channels

open access: yes, 2022
Art. 1, 6 S.Network covert channels enable stealthy communications for malware and data exfiltration. For this reason, the development of effective countermeasures for covert channels is important for the protection of individuals and organizations ...
Wendzel, Steffen   +2 more
core   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
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  

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