Results 31 to 40 of about 58,900 (288)

Health Passport: A blockchain-based PHR-integrated self-sovereign identity system

open access: yesFrontiers in Blockchain, 2023
During the COVID-19 pandemic, it was necessary to validate a person’s health status along with their identity to permit travel. This was facilitated via paper-based certificates and centralized digital apps.
Merlin George, Anu Mary Chacko
doaj   +1 more source

Rechtliche Implikationen beim Einsatz von ​ Verifiable Credentials

open access: yes, 2020
Der Vortrag zum Thema „Rechtliche Implikationen beim Einsatz von Verifiable Credentials“ befasst sich mit den Grundlagen und Perspektiven innovativer Identifizierungsinstrumente: Angestammte Verfahren des Identitätsmanagements basieren auf der Leitidee,
Zerche, Jan
core   +1 more source

Recognising employees’ competences through verifiable micro-credentials: aligning higher education and employers’ needs in the digital era

open access: yesEntrepreneurship and Sustainability Issues
Labour markets in the digital and Industry 5.0 era increasingly expect timely and trustworthy evidence of what employees can actually do, not only which formal qualifications they hold.
Daiva Stanelytė
doaj   +1 more source

Verifiable Credentials with Privacy-Preserving Tamper-Evident Revocation Mechanism

open access: yes, 2023
Verifiable Credential (VC) is a new standard proposed by the W3C association to facilitate the expression and verification of third-party-verified credentials on the Internet, such as passports or diplomas.
Xu, Li (author)   +2 more
core   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

Verification of Education Credentials on European Blockchain Services Infrastructure (EBSI): Action Research in a Cross-Border Use Case between Belgium and Italy

open access: yesBig Data and Cognitive Computing, 2023
The European Blockchain Services Infrastructure (EBSI) is a major policy initiative of the EU and European Blockchain Partnership, to leverage blockchain to create cross-border services for public administrations, businesses, citizens, and their ...
Evrim Tan   +3 more
doaj   +1 more source

A First Appraisal of Cryptographic Mechanisms for the SelectiveDisclosure of Verifiable Credentials

open access: yes, 2023
Verifiable credentials are a digital analogue of physical credentials. Their authenticity and integrity are protected by means of cryptographic techniques, and they can be presented to verifiers to prove claims about the holder of the credential itself.
Amir Sharif   +5 more
core   +1 more source

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

Preoperative circulating tumor cells integrated with imaging analysis for prognostic evaluation in head and neck squamous cell carcinoma

open access: yesMolecular Oncology, EarlyView.
Detecting circulating tumor cells (CTCs) in blood before surgery may help predict outcomes in patients with head and neck squamous cell carcinoma (HNSCC). Here, we show when combined with tumor size and lymph node involvement from routine imaging, CTC status identifies high‐risk patients with poorer survival—offering a simple, minimally invasive tool ...
Susanne Flach   +9 more
wiley   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

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