Results 21 to 30 of about 4,425,929 (269)

Trust and Risk based Access Control and Access Control Constraints

open access: yesKSII Transactions on Internet and Information Systems, 2011
Access control in dynamic environments needs the ability to provide more access opportunities of information to users, while also ensuring protection information from malicious users. Trust and risk are essential factors and can be combined together in access control decision-making to meet the above requirement.
Nurmamat Helil   +2 more
openaire   +1 more source

LQG and Medium Access Control

open access: yes, 2009
The communication channel is a shared resource in networked control systems, and channel access at every instant cannot be guaranteed. In this paper, we propose a novel architecture for control over wireless networks with integrated medium access control
Sandberg, Henrik,   +8 more
core   +1 more source

Towards Model-Driven Development of Access Control Policies for Web Applications [PDF]

open access: yes, 2012
We introduce a UML-based notation for graphically modeling systems’ security aspects in a simple and intuitive way and a model-driven process that transforms graphical specifications of access control policies in XACML.
N. Koch   +13 more
core   +1 more source

Clinical and Biological Features of Response in Resistant Neuroblastoma to 131I‐Metaiodobenzylguanidine Radiotherapy in the Anti‐GD2 Immunotherapy Era

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background 131I‐metaiodobenzylguanidine (131I‐MIBG) radiotherapy is a key treatment for relapsed and refractory (R/R) neuroblastoma (NB). Patients with R/R disease treated in the modern era are increasingly exposed to anti‐GD2 immunotherapy, which exerts selective pressure and may modify both tumor cell state and microenvironment.
Benjamin J. Lerman   +7 more
wiley   +1 more source

Role-based access control for a distributed calculus [PDF]

open access: yes, 2006
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.
V. Sassone   +6 more
core   +1 more source

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker   +11 more
wiley   +1 more source

Trust-Involved Access Control in Collaborative Open Social Networks [PDF]

open access: yes, 2010
—This paper proposes a trust involved management framework for supporting privacy preserving access control policies and mechanisms. The mechanism enforces access policy to data containing personally identifiable information.
Hua Wang, Sun, Lili, Lili Sun, Wang, Hua
core   +1 more source

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa   +8 more
wiley   +1 more source

Policy framings for access control [PDF]

open access: yesProceedings of the 2005 workshop on Issues in the theory of security, 2005
A new model for access control is proposed, based on policy framings embedded into histories of execution. This allows for policies that have a possibly nested, local scope. In spite of the increased expressive power of our model, we present a way to use standard model checking for history verification.
BARTOLETTI, MASSIMO   +2 more
openaire   +2 more sources

Access Control and Authentication for Converged Wireless Network

open access: yes, 2006
1
Strassner John Cha   +3 more
core   +1 more source

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