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Related papers: Relationship-Based Access Control for OpenMRS

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This paper offers several contributions for separation of duty (SoD) administration in role-based access control (RBAC) systems. We first introduce a new formal framework, based on business perspective, where SoD constraints are analyzed…

Cryptography and Security · Computer Science 2008-10-31 Alessandro Colantonio , Roberto Di Pietro , Alberto Ocello

Electronic medical records (EMRs) are critical, highly sensitive private information in healthcare, and need to be frequently shared among peers. Blockchain provides a shared, immutable and transparent history of all the transactions to…

Computers and Society · Computer Science 2017-09-20 Alevtina Dubovitskaya , Zhigang Xu , Samuel Ryu , Michael Schumacher , Fusheng Wang

Computer-Aided Diagnosis (CAD) systems have emerged to support clinicians in interpreting medical images. CAD systems are traditionally combined with artificial intelligence (AI), computer vision, and data augmentation to evaluate…

Cryptography and Security · Computer Science 2020-06-23 Mayra Samaniego , Sara Hosseinzadeh Kassani , Cristian Espana , Ralph Deters

Electronic Health Records (EHRs) store sensitive patient information, necessitating stringent access control and sharing mechanisms to uphold data security and comply with privacy regulations such as the General Data Protection Regulation…

Cryptography and Security · Computer Science 2026-02-25 Tayeb Kenaza , Islam Debicha , Youcef Fares , Mehdi Sehaki , Sami Messai

This paper presents an empirical investigation into the capabilities of Large Language Models (LLMs) to perform automated Attribute-based Access Control (ABAC) policy mining. While ABAC provides fine-grained, context-aware access…

Cryptography and Security · Computer Science 2025-11-25 More Aayush Babasaheb , Shamik Sural

This paper presents the Remote Device Access (RDA) package developed at CERN in the framework of the joint PS/SL Controls Middleware project. The package design reflects the Accelerator Device Model in which devices, named entities in the…

Accelerator Physics · Physics 2007-05-23 V. Baggiolini , S. Jensen , K. Kostro , F. Di Maio , A. Risso , N. Trofimov

In a cloud computing environment, access control policy is an effective means of fortification cloud users and cloud resources services against security infringements. Based on analysis of current cloud computing security characteristics,…

Distributed, Parallel, and Cluster Computing · Computer Science 2013-05-14 Sultan Ullah , Zheng Xuefeng , Zhou Feng

Data spaces represent an emerging paradigm that facilitates secure and trusted data exchange through foundational elements of data interoperability, sovereignty, and trust. Within a data space, data items, potentially owned by different…

Cryptography and Security · Computer Science 2025-04-21 Nikos Fotiou , Vasilios A. Siris , George C. Polyzos

Authorization or access control limits the actions a user may perform on a computer system, based on predetermined access control policies, thus preventing access by illegitimate actors. Access control for the Internet of Things (IoT)…

Cryptography and Security · Computer Science 2021-04-05 Guntur Dharma Putra , Volkan Dedeoglu , Salil S Kanhere , Raja Jurdak , Aleksandar Ignjatovic

As 6G architectures transition toward decentralized Multi-Agent Systems (MAS), ensuring secure access to shared Knowledge Bases (KB) is critical. Traditional authorization models like RBAC fail to provide the granularity required for…

Cryptography and Security · Computer Science 2026-05-08 Loay Abdelrazek , Leyli Karacay , Marin Orlic

Monolithic applications used to be considered the standard for software development. However, due to the rapid evolution of technology and the increasing demand for scalability and flexibility, these applications have become increasingly…

Systems and Control · Electrical Eng. & Systems 2023-07-13 David Ahmad Abboud , Damien Jacob

Broken Access Control (BAC) violations, which consistently rank among the top five security risks in the OWASP API Security Top 10, refer to unauthorized access attempts arising from BAC vulnerabilities, whose successful exploitation can…

Cryptography and Security · Computer Science 2025-12-24 Yanjing Yang , He Zhang , Bohan Liu , Jinwei Xu , Jinghao Hu , Liming Dong , Zhewen Mao , Dongxue Pan

Heterogeneous and dynamic IoT environments require a lightweight, scalable, and trustworthy access control system for protection from unauthorized access and for automated detection of compromised nodes. Recent proposals in IoT access…

Cryptography and Security · Computer Science 2020-03-10 Guntur Dharma Putra , Volkan Dedeoglu , Salil S. Kanhere , Raja Jurdak

Personal and home sensors generate valuable information that could be used in Smart Cities. Unfortunately, typically, this data is locked out and used only by application/system developer. While vendors are to blame, one should consider…

Cryptography and Security · Computer Science 2021-01-12 Michał Drozdowicz , Maria Ganzha , Marcin Paprzycki

The widespread adoption of Reconfigurable Intelligent Surfaces (RISs) in future practical wireless systems is critically dependent on the integration of the RIS into higher-layer protocols beyond the physical (PHY) one, an issue that has…

Information Theory · Computer Science 2023-04-18 Victor Croisfelt , Fabio Saggese , Israel Leyva-Mayorga , Radosław Kotaba , Gabriele Gradoni , Petar Popovski

With the ongoing efforts to empower people with mobility impairments and the increase in technological acceptance by the general public, assistive technologies, such as collaborative robotic arms, are gaining popularity. Yet, their…

Human-Computer Interaction · Computer Science 2024-05-20 Max Pascher , Felix Ferdinand Goldau , Kirill Kronhardt , Udo Frese , Jens Gerken

Authorization and access control play an essential role in protecting sensitive information from malicious users. The system is based on security policies to determine if an access request is allowed. However, of late, the growing…

Cryptography and Security · Computer Science 2020-05-15 Tran Khanh Dang , Xuan Son Ha , Luong Khiem Tran

Open Radio Access Networks (RANs) leverage disaggregated and programmable RAN functions and open interfaces to enable closed-loop, data-driven radio resource management. This is performed through custom intelligent applications on the RAN…

Feature selection plays a critical role in biomedical data mining, driven by increasing feature dimensionality in target problems and growing interest in advanced but computationally expensive methodologies able to model complex…

Data Structures and Algorithms · Computer Science 2018-04-04 Ryan J. Urbanowicz , Melissa Meeker , William LaCava , Randal S. Olson , Jason H. Moore

Today, security threats to operating systems largely come from network. Traditional discretionary access control mechanism alone can hardly defeat them. Although traditional mandatory access control models can effectively protect the…

Cryptography and Security · Computer Science 2016-09-06 Zhiyong Shan