Results 21 to 30 of about 171,455 (288)

Comprehensive Analysis of Rhodomyrtus tomentosa Chloroplast Genome

open access: yesPlants, 2019
In the last decade, several studies have relied on a small number of plastid genomes to deduce deep phylogenetic relationships in the species-rich Myrtaceae.
Yuying Huang   +5 more
doaj   +1 more source

Distributed and efficient identity authentication based on consortium blockchain

open access: yesDianzi Jishu Yingyong, 2022
In order to solve the problems of cumbersome user authentication process, insecure identity information, and vulnerability of authentication system in traditional identity authentication, a distributed identity authentication method based on alliance ...
Yao Ying   +4 more
doaj   +1 more source

The downregulation of NCXs is positively correlated with the prognosis of stage II–IV colon cancer

open access: yesWorld Journal of Surgical Oncology, 2021
Purpose Colon cancer (CC) is a very common gastrointestinal tumor that is prone to invasion and metastasis in the late stage. This study aims to observe the expression of Na+/Ca2+ exchangers (NCXs) and analyze the correlation between NCXs and the ...
Zhixiu Xia, Changliang Wang, Hong Zhang
doaj   +1 more source

Comparing the usability of doodle and Mikon images to be used as authenticators in graphical authentication systems [PDF]

open access: yes, 2011
Recognition-based graphical authentication systems rely on the recognition of authenticator images by legitimate users for authentication. This paper presents the results of a study that compared doodle images and Mikon images as authenticators in ...
Soumyadeb Chowdhury   +3 more
core   +1 more source

Multibiometrics authentication in pos application [PDF]

open access: yes, 2006
In traditional Point of Sales (POS) device, the legitimate user is mainly authenticated by PIN (Personal Identification Number). PIN method has drawbacks like easy to be forgotten.
Tian, Gui Yun   +2 more
core   +4 more sources

Keyless Authentication and Authenticated Capacity

open access: yesIEEE Transactions on Information Theory, 2018
We consider the problem of keyless message authentication over noisy channels in the presence of an active adversary. Different from the existing models, in our model, the legitimate users do not have any pre-shared key for authentication. Instead, we use the noisy channel connecting the legitimate users for authentication.
Wenwen Tu, Lifeng Lai
openaire   +1 more source

Single-nucleus transcriptomics reveal the morphogenesis and artemisinin biosynthesis in Artemisia annua glandular trichomes

open access: yesNature Communications
Artemisinin, the key antimalarial drug, is synthesized in Artemisia annua glandular secretory trichomes (GSTs), yet their development and artemisinin’s precise cellular origins are unclear.
Minghui Zhang   +7 more
doaj   +1 more source

Glandular trichomes: the factory of artemisinin biosynthesis

open access: yesMedicinal Plant Biology
Plant glandular trichomes serve as crucial secretory organs, responsible for the production, modification, and storage of various vital secondary metabolites, including medicinal natural products, while also playing a role in plant defense mechanisms ...
Qiaojuan Zhao   +3 more
doaj   +1 more source

Principles of authentication [PDF]

open access: yesProceedings of the 2013 New Security Paradigms Workshop, 2013
In the real world we do authentication hundreds of times a day with little effort and strong confidence. We believe that the digital world can and should catch up. The focus of this paper is about authentication for critical applications. Specifically, it is about the fundamentals for evaluating whether or not someone is who they say they are by using ...
Sean Peisert   +2 more
openaire   +3 more sources

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

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