Results 51 to 60 of about 1,069 (174)
This review consolidates mechanisms and solutions for mixed Sn–Pb perovskite solar cells. It identifies Sn2+ oxidation, iodine generation, and interfacial defects as primary instabilities. It discusses progress in additives, interface passivation, alternative hole transport layers, and solvent engineering as well as future directions for achieving long‐
Lei Chen, Kai Zhu
wiley +1 more source
Access Control in Healthcare IoT: A Comprehensive Survey
This survey analyses access control mechanisms in Healthcare IoT, reviewing traditional and emerging models, identifying security and privacy challenges, and highlighting open research issues. It provides a comparative perspective to support the design of secure, scalable, and patient‐centric healthcare IoT systems.
Aleena Nazir +3 more
wiley +1 more source
Migrating from DAC to RBAC [PDF]
Role Based Access Control (RBAC) is one of the most popular means for enforcing access control. One of the main reasons for this is that it is perceived as the least expensive configuration with respect to security administration. In this paper, we demonstrate that security administration is not always cheaper under RBAC when compared to the ...
Emre Uzun +4 more
openaire +2 more sources
An Approach for Hierarchical RBAC Reconfiguration With Minimal Perturbation
In recent years, role-based access control (RBAC) has become the de facto access control model due to its good applicability and high flexibility.
Ning Pan +3 more
doaj +1 more source
HBAC: Hierarchical‐Based Access Control Model for Storage Management in Data Lake Environments
ABSTRACT Background Traditional storage systems typically use simple access control models that manage permissions at the user or group level. These models, however, are not well suited for data lake environments, where large‐scale and diverse datasets must be accessed concurrently by users across multiple hierarchical levels, and they also have many ...
Yisac Hong +3 more
wiley +1 more source
RBAC with ABS - Implementation Practicalities for RBAC Integrity Policies
Role-based access control (RBAC) is the de facto access control model used in current information systems. Cryptographic access control (CAC), on the other hand, is an implementation paradigm intended to enforce AC-policies cryptographically. CAC-methods are also attractive in cloud environments due to their distributed and offline nature of operation.
openaire +2 more sources
Recommendations for HLA Genotyping Data Standards and Clinical Laboratory Staffing Considerations
ABSTRACT The rapid advances in HLA genotyping technology and the massive amounts of associated data have created a demand for better and more efficient laboratory data management practices. However, while some standards have been developed, there is a need for comprehensive guidelines that include all laboratory data‐related processes such as messaging,
Eric Spierings +9 more
wiley +1 more source
This study presents a dual‐layered anonymization model combining BioClinicalBERT and polyalphabetic cipher to accurately identify and protect sensitive healthcare data. It achieves strong F1 scores while maintaining data utility, enabling privacy‐preserving clinical research compliant with GDPR and HIPAA regulations.
Deblina Mazumder Setu +3 more
wiley +1 more source
Geopolitics and Aspirations for Sustainability: Turkey's Emergence as an Energy Hub
Abstract Turkey is pursuing three main objectives in the energy sector: enhancing its geopolitical position, expanding its domestic production and renewable energy capacity, and becoming a natural gas hub linking producers from the Middle East, the Caspian region, and Russia to European markets.
Umud Shokri
wiley +1 more source
Explainable AI With Imbalanced Learning Strategies for Blockchain Transaction Fraud Detection
Research methodology pipeline for blockchain fraud detection. ABSTRACT Blockchain networks now support billions of dollars in daily transactions, making reliable and transparent fraud detection essential for maintaining user trust and financial stability.
Ahmed Abbas Jasim Al‐Hchaimi +2 more
wiley +1 more source

