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Related papers: Access control for Data Spaces

200 papers

Data cooperatives with fiduciary obligations to members provide a promising direction for the empowerment of individuals through their own personal data. A data cooperative can manage, curate and protect access to the personal data of…

Computers and Society · Computer Science 2019-05-23 Thomas Hardjono , Alex Pentland

Access control is the enforcement of the authorization policy, which defines subjects, resources, and access rights. Graph-structured data requires advanced, flexible, and fine-grained access control due to its complex structure as…

Cryptography and Security · Computer Science 2024-06-03 Aya Mohamed , Dagmar Auer , Daniel Hofer , Josef Kueng

A growing number of devices and services collect detailed time series data that is stored in the cloud. Protecting the confidentiality of this vast and continuously generated data is an acute need for many applications in this space. At the…

Cryptography and Security · Computer Science 2020-03-16 Lukas Burkhalter , Anwar Hithnawi , Alexander Viand , Hossein Shafagh , Sylvia Ratnasamy

In todays increasingly digital world, data has become one of the most valuable assets for organizations. With the rise in cyberattacks, data breaches, and the stringent regulatory environment, it is imperative to adopt robust data…

Cryptography and Security · Computer Science 2025-02-18 Sivananda Reddy Julakanti , Naga Satya KiranmayeeSattiraju , Rajeswari Julakanti

Identity verification in Data Spaces is a fundamental aspect of ensuring security and privacy in digital environments. This paper presents an identity verification protocol tailored for shared data environments within Data Spaces. This…

Cryptography and Security · Computer Science 2025-09-04 Rodrigo Menéndez , Andres Munoz-Arcentales , Joaquín Salvachúa , Carlos Aparicio , Irene Plaza , Gabriel Huecas

Time slots are a valuable channel resource in the data link network with time division multiple access architecture. The need for finding a secure and efficient way to meet the requirements of large access capacity, differentiated access,…

Cryptography and Security · Computer Science 2024-03-05 Niu Xianhua , Ma Jiabei , Zhou Enzhi , Wang Yaoxuan , Zeng Bosen , Li Zhiping

Access control management is an integral part of maintaining the security of an application. Although there has been significant work in the field of cloud access control mechanisms, however, with the advent of Distributed Ledger Technology…

Cryptography and Security · Computer Science 2020-10-09 Arnab Chatterjee , Yash Pitroda , Manojkumar Parmar

As IoT becomes omnipresent vast amounts of data are generated, which can be used for building innovative applications. However,interoperability issues and security concerns, prevent harvesting the full potentials of these data. In this…

Cryptography and Security · Computer Science 2022-09-02 Nikos Fotiou , Iakovos Pittaras , Spiros Chadoulos , Vasilios A. Siris , George C. Polyzos , Nikolaos Ipiotis , Stratos Keranidis

The erosion of trust put in traditional database servers, the growing interest for different forms of data dissemination and the concern for protecting children from suspicious Internet content are different factors that lead to move the…

Cryptography and Security · Computer Science 2007-05-23 Luc Bouganim , Cosmin Cremarenco , François Dang Ngoc , Nicolas Dieu , Philippe Pucheral

Organizations use data lakes to store and analyze sensitive data. But hackers may compromise data lake storage to bypass access controls and access sensitive data. To address this, we propose Membrane, a system that (1) cryptographically…

Cryptography and Security · Computer Science 2025-09-11 Sam Kumar , Samyukta Yagati , Conor Power , David E. Culler , Raluca Ada Popa

Recent data protection and data governance regulations have intensified the demand for interoperable, decentralized data ecosystems that can support not only access control but also legally-aligned governance over data use. Existing…

Emerging Technologies · Computer Science 2026-01-27 Wout Slabbinck , Wouter Termont , Ruben Dedecker , Beatriz Esteves

Using blockchain as a decentralized backend infrastructure has grabbed the attention of many startups entrepreneurs and developers. Blockchain records transactions permanently and protects them from undesirable tampering. It provides a…

Systems and Control · Electrical Eng. & Systems 2024-12-20 Sara Rouhani , Vahid Pourheidari , Ralph Deters

We provide an efficient and private solution to the problem of encryption-aware data-driven control. We investigate a Control as a Service scenario, where a client employs a specialized outsourced control solution from a service provider.…

Cryptography and Security · Computer Science 2021-06-22 Andreea B. Alexandru , Anastasios Tsiamis , George J. Pappas

Blockchain has the potential to revolutionize the way we store, use, and process data. Information on most blockchains can be viewed by every node hosting the blockchain, which means that most blockchains cannot handle private data.…

Cryptography and Security · Computer Science 2018-10-30 Sabine Bertram , Co-Pierre Georg

The advent of large-scale, complex computing systems has dramatically increased the difficulties of securing accesses to systems' resources. To ensure confidentiality and integrity, the exploitation of access control mechanisms has thus…

Software Engineering · Computer Science 2015-08-18 Andrea Margheri , Rosario Pugliese , Francesco Tiezzi

Protecting data from malicious computer users continues to grow in importance. Whether preventing unauthorized access to personal photographs, ensuring compliance with federal regulations, or ensuring the integrity of corporate secrets, all…

Operating Systems · Computer Science 2007-05-23 Paul Stanton

The sharing of data and digital assets in a decentralized settling is associated with various legislative challenges, including, but not limited to, the need to adhere to legal requirements with respect to privacy (e.g. data protection…

Cryptography and Security · Computer Science 2022-06-13 Ines Akaichi

Access control is a security mechanism designed to ensure that only authorized users can access specific resources. Cross-domain access control involves access to resources across different organizations, institutions, or applications.…

Cryptography and Security · Computer Science 2025-12-01 Aiyao Zhang , Xiaodong Lee , Zhixian Zhuang , Jiuqi Wei , Yufan Fu , Botao Peng

Proliferation of systems that generate enormous amounts of data and operate in real time has led researchers to rethink the current organization of the cloud. Many proposed solutions consist of a number of small data centers in the vicinity…

Cryptography and Security · Computer Science 2024-10-29 Tamara Ranković , Miloš Simić , Milan Stojkov , Goran Sladić

Our vision paper outlines a plan to improve the future of semantic interoperability in data spaces through the application of machine learning. The use of data spaces, where data is exchanged among members in a self-regulated environment,…

Databases · Computer Science 2023-03-17 Zeyd Boukhers , Christoph Lange , Oya Beyan