Results 51 to 60 of about 844 (173)

V-Model Role Engineering [PDF]

open access: yesInformatică economică, 2009
The paper focuses on role engineering which is an important topic in the development of access control system, particularly when considering Role Based Access Control – RBAC models.
doaj  

On-Device Hybrid Access Control for Personal Data Sharing using Sensitivity and Trust Parameters

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi)
Protection of Personally Identifiable Information (PII) is challenging for organisations. Access to sensitive resources, ie, databases and files, can be controlled and restricted by the Role-Based Access Control (RBAC), Attribute-Based Access Control ...
Geocey Shejy, Pallavi Mangrulkar
doaj   +1 more source

Static Enforcement of Role-Based Access Control [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2014
We propose a new static approach to Role-Based Access Control (RBAC) policy enforcement. The static approach we advocate includes a new design methodology, for applications involving RBAC, which integrates the security requirements into the system's ...
Asad Ali, Maribel Fernández
doaj   +1 more source

HBAC: Hierarchical‐Based Access Control Model for Storage Management in Data Lake Environments

open access: yesSoftware: Practice and Experience, Volume 56, Issue 4, Page 445-461, April 2026.
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

A Model-driven Role-based Access Control for SQL Databases

open access: yesComplex Systems Informatics and Modeling Quarterly, 2015
Nowadays security has become an important aspect in information systems engineering. A mainstream method for information system security is Role-based Access Control (RBAC), which restricts system access to authorised users.
Raimundas Matulevičius, Henri Lakk
doaj   +1 more source

Recommendations for HLA Genotyping Data Standards and Clinical Laboratory Staffing Considerations

open access: yesHLA, Volume 107, Issue 4, April 2026.
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

Spectral-clustering-based abnormal permission assignments hunting framework

open access: yesTongxin xuebao, 2017
Migrating traditional access control,such as mandatory and discretionary access control,into role-based access control(RBAC)lightens a practical way to improve the user-permission management efficiency.To guarantee the security of RBAC system,it is ...
Liang FANG   +3 more
doaj   +2 more sources

Towards Enhancing Healthcare Data Privacy: Integrating BioClinicalBERT With Polyalphabetic Cipher for Entity Recognition and Anonymization

open access: yesEngineering Reports, Volume 8, Issue 3, March 2026.
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

Managing Constraints in Role Based Access Control

open access: yesIEEE Access, 2020
Role-based access control (RBAC) is the most popular access control model currently adopted in several contexts to define security management. Constraints play a crucial role since they can drive the selection of the best representation of the ...
Carlo Blundo   +2 more
doaj   +1 more source

Geopolitics and Aspirations for Sustainability: Turkey's Emergence as an Energy Hub

open access: yesMiddle East Policy, Volume 33, Issue 1, Page 102-115, Spring 2026.
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

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