Results 141 to 150 of about 70,877 (261)

Motion vector‐domain video steganalysis exploiting skipped macroblocks

open access: yesIET Image Processing
Video steganography has the potential to be used to convey illegal information, and video steganalysis is a vital tool to detect the presence of this illicit act.
Jun Li   +4 more
doaj   +1 more source

A Secure Authentication Protocol Supporting Efficient Handover for UAV

open access: yesMathematics
Unmanned Aerial Vehicles (UAVs) are increasingly pivotal in operations such as flood rescue, wildfire surveillance, and covert military endeavors, with their integration into the Internet of Things (IoT) networks broadening the scope of services they ...
Kang Wen   +5 more
doaj   +1 more source

Finding novel vulnerabilities of hypomorphic BRCA1 alleles

open access: yesMolecular Oncology, EarlyView.
Synthetic lethality screens performed to identify novel vulnerabilities often model complete gene loss, thereby overlooking patient‐derived hypomorphic mutations. In this study, we have performed genome‐wide CRISPR screens on BRCA1 hypomorphic mutations, showing BRCA1I26A behaves like wild‐type, while BRCA1R1699Q mimics deficiency. Furthermore, we have
Anne Schreuder   +10 more
wiley   +1 more source

MITF maintains genome stability in nonmelanocyte lineages

open access: yesMolecular Oncology, EarlyView.
MITF is essential for melanocyte survival and acts as an oncogene in 10%–20% of melanomas. We show that MITF depletion causes genome instability in nonmelanocytic cells, leading to LATS2‐mediated P53 activation, cell cycle arrest, and apoptosis. This study highlights the role of MITF as a genome maintenance factor beyond the melanocyte lineage. Created
Drifa H. Gudmundsdottir   +13 more
wiley   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Identity-Based Cryptography: Feasibility & Applications in Next Generation Sensor Networks

open access: yes, 2007
Elliptic Curve Cryptography (ECC) has been a very interesting research field for many applications, especially in sensor networks. The main reason for this is the restrictions on resources posed by sensor motes. ECC alleviates these restrictions by using
Kampanakis, Panagiotis T.
core  

Stabilization of two dimensional switched systems with unstable modes based on the weighted average dwell time strategy

open access: yesScientific Reports
This study focuses on the stabilization of two-dimensional (2-D) switched systems utilizing the Fornasini-Marchesini local state-space model. Without any controller, by designing a set of switching signals subject to weighted average dwell time approach,
Qiang Yu   +3 more
doaj   +1 more source

Sota Voce: Low-Noise Sampling of Sparse Fixed-Weight Vectors

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
Many post-quantum cryptosystems require generating an n-bit binary vector with a prescribed Hamming weight ω, a process known as fixed-weight sampling.
Décio Luiz Gazzoni Filho   +5 more
doaj   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Light Cryptography

open access: yes, 2019
International audiencePhysical cryptography provides cryptographic protocols using physical objects like cards and envelopes instead of using computers. In this paper, we introduce a new model for physical cryptography, called light cryptography. It uses
Shinagawa, Kazumasa   +7 more
core   +1 more source

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