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Related papers: Relationship-Based Access Control for OpenMRS

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Cross-border access to a variety of data such as market information, strategic information, or customer-related information defines the daily business of many global companies, including financial institutions. These companies are obliged…

Cryptography and Security · Computer Science 2010-06-24 Michael Stieghahn , Thomas Engel

Attribute-based Access Control (ABAC) extends traditional Access Control by considering an access request as a set of pairs attribute name-value, making it particularly useful in the context of open and distributed systems, where security…

Cryptography and Security · Computer Science 2013-06-21 Andreas Griesmayer , Charles Morisset

Thanks to the advent of the Internet, it is now possible to easily share vast amounts of electronic information and computer resources (which include hardware, computer services, etc.) in open distributed environments. These environments…

Cryptography and Security · Computer Science 2017-01-02 Malik Imran-Daud

We study mechanisms that permit program components to express role constraints on clients, focusing on programmatic security mechanisms, which permit access controls to be expressed, in situ, as part of the code realizing basic…

Programming Languages · Computer Science 2015-07-01 Radha Jagadeesan , Alan Jeffrey , Corin Pitcher , James Riely

The past two decades have witnessed the rapid development of personalized recommendation techniques. Despite significant progress made in both research and practice of recommender systems, to date, there is a lack of a widely-recognized…

Information Retrieval · Computer Science 2022-07-19 Jieming Zhu , Quanyu Dai , Liangcai Su , Rong Ma , Jinyang Liu , Guohao Cai , Xi Xiao , Rui Zhang

In the field of access control, delegation is an important aspect that is considered as a part of the administration mechanism. Thus, a complete access control must provide a flexible administration model to manage delegation.…

Cryptography and Security · Computer Science 2010-12-14 Meriam Ben Ghorbel-Talbi , Frederic Cuppens , Nora Cuppens-Boulahia , Adel Bouhoula

Background and Objective: Nowadays usage paradigms of medical imaging resources are requesting vendor-neutral archives, accessible through standard interfaces, with multi-repository support. Regional repositories shared by distinct…

Software Engineering · Computer Science 2020-06-24 Rui Lebre , Luís Bastião , Carlos Costa

Access control is an issue of paramount importance in cyber-physical systems (CPS). In this paper, an access control scheme, namely FEAC, is presented for CPS. FEAC can not only provide the ability to control access to data in normal…

Networking and Internet Architecture · Computer Science 2012-01-04 Guowei Wu , Dongze Lu , Feng Xia , Lin Yao

With increasing emphasis on transparency in digital governance, users expect more than silence when their access requests are denied by a system. However, authorization methods are notorious for their inability to provide any form of…

Cryptography and Security · Computer Science 2026-04-15 Shanampudi Pranaya Chowdary , Shamik Sural

Data has become a crucial resource in the digital economy, fostering initiatives for secure and sovereign data sharing frameworks such as Data Spaces. However, these distributed environments require fine-grained access control mechanisms…

Cryptography and Security · Computer Science 2025-06-02 Irene Plaza-Ortiz , Andres Munoz-Arcentales , Joaquín Salvachúa , Carlos Aparicio , Gabriel Huecas , Enrique Barra

The proliferation of Internet services has led to an increasing need to protect private data. User authentication serves as a crucial mechanism to ensure data security. Although robust authentication forms the cornerstone of remote service…

Cryptography and Security · Computer Science 2024-12-18 Hamidreza Fereidouni , Abdelhakim Senhaji Hafid , Dimitrios Makrakis , Yaser Baseri

Security researchers have stated that the core concept behind current implementations of access control predates the Internet. These assertions are made to pinpoint that there is a foundational gap in this field, and one should consider…

Cryptography and Security · Computer Science 2016-09-16 Yvo Desmedt , Arash Shaghaghi

In recent years, Attribute-Based Access Control (ABAC) has become quite popular and effective for enforcing access control in dynamic and collaborative environments. Implementation of ABAC requires the creation of a set of attribute-based…

Cryptography and Security · Computer Science 2021-11-16 Varun Gumma , Barsha Mitra , Soumyadeep Dey , Pratik Shashikantbhai Patel , Sourabh Suman , Saptarshi Das

The ubiquitous presence of smart devices along with advancements in connectivity coupled with the elastic capabilities of cloud and edge systems have nurtured and revolutionized smart ecosystems. Intelligent, integrated cyber-physical…

Cryptography and Security · Computer Science 2021-02-24 Maanak Gupta , Ravi Sandhu

Microservice Architecture (MSA) is an architectural style for service-based software systems. MSA puts a strong emphasis on high cohesion and loose coupling of the services that provide systems' functionalities. As a result of this,…

Software Engineering · Computer Science 2018-04-27 Philip Nils Wizenty , Florian Rademacher , Jonas Sorgalla , Sabine Sachweh

Modern recommender systems trained on domain-specific data often struggle to generalize across multiple domains. Cross-domain sequential recommendation has emerged as a promising research direction to address this challenge; however,…

Information Retrieval · Computer Science 2026-01-06 Hyunsoo Kim , Jaewan Moon , Seongmin Park , Jongwuk Lee

It is a crucial mechanism of access control to determine that data can only be accessed for allowed purposes. To achieve this mechanism, we propose purpose-based access policies in this paper. Different from provenance-based policies that…

Cryptography and Security · Computer Science 2019-12-03 Faen Zhang , Xinyu Fan , Wenfeng Zhou , Pengcheng Zhou

Current systems used by medical institutions for the management and transfer of Electronic Medical Records (EMR) can be vulnerable to security and privacy threats. In addition, these centralized systems often lack interoperability and give…

Cryptography and Security · Computer Science 2019-04-26 Ehab Zaghloul , Tongtong Li , Matt Mutka , Jian Ren

Efficient and reliable access control in smart cities is critical for the protection of various resources for decision making and task execution. Existing centralized access control schemes suffer from the limitations of single point of…

Cryptography and Security · Computer Science 2020-09-08 Yuanyu Zhang , Mirei Yutaka , Masahiro Sasabe , Shoji Kasahara

OS compromise is one of the most serious computer security problems today, but still not being resolved. Although people proposed different kinds of methods, they could not be accepted by most users who are non-expert due to the lack of…

Operating Systems · Computer Science 2016-09-06 Zhiyong Shan
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