Results 31 to 40 of about 13,774 (222)

Global Liquified Natural Gas Trade under Energy Transition

open access: yesEnergies, 2021
With the recent rising attention and debates on the role of natural gas, especially liquid natural gas, in energy transition, it is critical to have a consistent approach in assessing uncertainties and dynamics in the global gas market during the next ...
Ning Lin, Robert E. Brooks
doaj   +1 more source

A Distributed Calculus for Role-Based Access Control [PDF]

open access: yes, 2004
Role-based access control (RBAC) is increasingly attracting attention because it reduces the complexity and cost of security administration by interposing the notion of role in the assignment of permissions to users.
Braghin, C., Gorla, D., Sassone, V.
core   +6 more sources

Migrating from RBAC to temporal RBAC

open access: yesIET Information Security, 2017
The last two decades have witnessed an emergence of role‐based access control (RBAC) as the de facto standard for access control. However, for organisations already having a deployed RBAC system, in many cases it may become necessary to associate a temporal dimension with the existing access control policies due to changing ...
Barsha Mitra   +3 more
openaire   +1 more source

RelBAC: Relation Based Access Control [PDF]

open access: yes, 2008
TheWeb 2.0, GRID applications and, more recently, semantic desktop applications are bringing the Web to a situation where more and more data and metadata are shared and made available to large user groups. In this context, metadata may be tags or complex
Crispo, Bruno   +2 more
core   +1 more source

Intelligent Role-Based Access Control Model and Framework Using Semantic Business Roles in Multi-Domain Environments

open access: yesIEEE Access, 2020
Today's rapidly developing communication technologies and dynamic collaborative business models made the security of data and resources more crucial than ever especially in multi-domain environments like Cloud and Cyber-Physical Systems (CPS).
Rubina Ghazal   +5 more
doaj   +1 more source

Benefits of Location-Based Access Control:A Literature Study [PDF]

open access: yes, 2010
Location-based access control (LBAC) has been suggested as a means to improve IT security. By 'grounding' users and systems to a particular location, \ud attackers supposedly have more difficulty in compromising a system.
Cleeff, André van   +2 more
core   +2 more sources

An ECDSA Approach to Access Control in Knowledge Management Systems Using Blockchain

open access: yesInformation, 2020
Access control has become problematic in several organizations because of the difficulty in establishing security and preventing malicious users from mimicking roles.
Gabriel Nyame   +3 more
doaj   +1 more source

Centralized and Decentralized Distributed Energy Resource Access Control Implementation Considerations

open access: yesEnergies, 2022
A global transition to power grids with high penetrations of renewable energy generation is being driven in part by rapid installations of distributed energy resources (DER). New DER equipment includes standardized IEEE 1547-2018 communication interfaces
Georgios Fragkos   +2 more
doaj   +1 more source

Advancing Mantle Cell Lymphoma Risk Assessment: Navigating a Moving Target. [PDF]

open access: yesHematol Oncol
ABSTRACT Mantle cell lymphoma (MCL) is a B‐cell malignancy characterized by t(11;14)(q13;q32) translocation and heterogeneous clinical behavior. Advances in risk stratification enabled the distinction of conventional MCL (cMCL) from non‐nodal MCL (nnMCL) subtypes, which presents with distinct biological and clinical features.
Ferrero S, Ragaini S.
europepmc   +2 more sources

Achieving Flexible and Self-Contained Data Protection in Cloud Computing

open access: yesIEEE Access, 2017
For enterprise systems running on public clouds in which the servers are outside the control domain of the enterprise, access control that was traditionally executed by reference monitors deployed on the system servers can no longer be trusted.
Bo Lang, Jinmiao Wang, Yanxi Liu
doaj   +1 more source

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