Results 81 to 90 of about 18,353,341 (305)

The Provision of Physical Protection of Information During the Transmission of Commands to a Group of UAVs Using Fiber Optic Communication Within the Group

open access: yesDrones
This paper presents a novel method for the precise localization of remote radio-signal sources using a formation of unmanned aerial vehicles (UAVs). The approach is based on time-difference-of-arrival (TDoA) measurements and the geometric analysis of ...
Dina Shaltykova   +3 more
doaj   +1 more source

Specific features of the formation of an acoustoelectric channel of speech information leakage

open access: yesБезопасность информационных технологий, 2017
We address the problem of assessing the protection level of the acoustoelectric channel of speech information with respect to leakages associated with specific operation principles of various electromechanical transducers.
Sergei B. Kozlachkov   +4 more
doaj   +1 more source

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Information Security Current Problems

open access: yesБезопасность информационных технологий, 2010
The current problems of information security maintenance and information protection as one of the main factors for successful implementation of Strategy of the Information Society Development in Russia are analyzed.
A. A. Malyuk
doaj  

Integrated assessment of system privacy: Formalisation, normalisation and differential privacy

open access: yesÌнформаційні технології та компʼютерна інженерія
Requirements for confidentiality and greater data privacy are constantly growing. The aim of this work was to develop a formalised approach to assessing the privacy of information systems based on a vector representation of a set of parameters.
D. Prokopovych-Tkachenko   +4 more
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

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