Results 31 to 40 of about 420,085 (316)

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

Quantum authentication of classical messages

open access: yes, 2001
Although key distribution is arguably the most studied context on which to apply quantum cryptographic techniques, message authentication, i.e., certifying the identity of the message originator and the integrity of the message sent, can also benefit ...
Curty, Marcos, Santos, David J.
core   +1 more source

Qubit authentication [PDF]

open access: yes, 2001
Secure communication requires message authentication. In this paper we address the problem of how to authenticate quantum information sent through a quantum channel between two communicating parties with the minimum amount of resources. Specifically, our
Curty, Marcos   +3 more
core   +2 more sources

Authenticity as authentication

open access: yesPopular Music, 2002
This article argues for the prematurity of any dismissal of the notion of authenticity as meaningful within popular music discourse. It synthesises a range of views as to how authenticity is constructed, and offers a tri-partite typology dependent on asking who, rather than what, is being authenticated.
openaire   +3 more sources

What makes authentic questions authentic? [PDF]

open access: yesDialogic Pedagogy: An International Online Journal, 2022
In some approaches to dialogic pedagogy research, authentic questions have long attracted attention, since the prevalence of authentic questions has been used as an indicator of the dialogic quality of classroom activities. However, this article offers an analysis of the concept of authentic questions in the research literature and shows that this ...
openaire   +3 more sources

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

Selection of EAP-authentication methods in WLANs [PDF]

open access: yes, 2007
IEEE 802.1X is a key part of IEEE802.11i. By employing Extensible Authentication Protocol (EAP) it supports a variety of upper layer authentication methods each with different benefits and drawbacks.
Ali, KM, Owens, TJ
core  

An Improved Timestamp-Based Password Authentication Scheme Using Smart Cards

open access: yes, 2007
With the recent proliferation of distributed systems and networking, remote authentication has become a crucial task in many networking applications. Various schemes have been proposed so far for the two-party remote authentication; however, some of them
Hong, Choong Seon, Pathan, Al-Sakib Khan
core   +1 more source

e-Authentication for online assessment: A mixed-method study [PDF]

open access: yes, 2018
Authenticating the students’ identity and authenticity of their work is increasingly important to reduce academic malpractices and for quality assurance purposes in Education.
Apampa   +14 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

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