Results 111 to 120 of about 206 (159)

Brazilian Guideline on Dyslipidemias and Prevention of Atherosclerosis - 2025. [PDF]

open access: yesArq Bras Cardiol
Rached FH   +39 more
europepmc   +1 more source

Position Statement on Cardiometabolic Health Across the Woman's Life Course - 2025. [PDF]

open access: yesArq Bras Cardiol
Oliveira GMM   +56 more
europepmc   +1 more source

Incremental Maintenance of ABAC Policies

Proceedings of the Eleventh ACM Conference on Data and Application Security and Privacy, 2021
Discovery of Attribute Based Access Control policies through mining has been studied extensively in the literature. However, current solutions assume that the rules are to be mined from a static data set of access permissions and that this process only needs to be done once.
Gunjan Batra   +3 more
openaire   +2 more sources

On Attribute Retrieval in ABAC

2020
Despite the growing interest in Attribute-Based Access Control (ABAC) and the large amount of research devoted to the specification and evaluation of ABAC policies, to date only little work has addressed the issue of attribute management and retrieval. In many modern systems, the attributes needed for policy evaluation are often retrieved from external
Charles Morisset   +2 more
openaire   +3 more sources

Contemporaneous Update and Enforcement of ABAC Policies

Proceedings of the 27th ACM on Symposium on Access Control Models and Technologies, 2022
Access control policies are dynamic in nature, and therefore require frequent updates to synchronize with the latest organizational security requirements. As these updates are handled, it is important that all user access requests be answered contemporaneously and correctly without any interruption or delay.
Samir Talegaon   +4 more
openaire   +2 more sources

Efficient Extended ABAC Evaluation

Proceedings of the 23nd ACM on Symposium on Access Control Models and Technologies, 2018
A main challenge of attribute-based access control (ABAC) is the handling of missing information. Several studies show that the way standard ABAC mechanisms (e.g., XACML) handle missing information is flawed, making ABAC policies vulnerable to attribute-hiding attacks.
Charles Morisset   +2 more
openaire   +2 more sources

ABAC-Based Security Model for DDS

IEEE Transactions on Dependable and Secure Computing, 2022
DDS is a middleware standard for data-centric publish/subscribe communication in a large scale real-time environment. DDS provides a security model for secure data communication. A major service of the security model is authorization. The authorization is based on the contents of messages rather than the information about the participant which should ...
Hwimin Kim   +2 more
openaire   +1 more source

Performance Analysis of ABAC and ABAC with Trust (ABAC-T) in Fine Grained Access Control Model

2019 11th International Conference on Advanced Computing (ICoAC), 2019
Access the resources with secured manner is challenging task in a dynamic environment. Though various access control models exist, ABAC plays a vital role in providing access to resources in specific contexts with security. Since ABAC is a fine-grained method its rules and policy reduce flexibility to access the resources.
G Abirami, Revathi Venkataraman
openaire   +1 more source

A Systematic Approach to Implementing ABAC

Proceedings of the 2nd ACM Workshop on Attribute-Based Access Control, 2017
In this paper we discuss attribute-based access control (ABAC), and how to proceed with a systematic implementation of ABAC across an enterprise. The paper will cover the different steps needed to be successful.
David Brossard, Gerry Gebel, Mark Berg
openaire   +1 more source

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