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Current methods for data access control, especially regarding AI and AI automation, face unique challenges in ensuring appropriate data access. We introduce Integer-Based Access Control (IBAC), addressing the limitations of Role-Based…

Cryptography and Security · Computer Science 2024-10-28 Mark Stocks

This paper addresses the critical challenge of access control in modern supply chains, which operate across multiple independent and competing organizations. Existing access control is static and centralized, unable to adapt to insider…

Cryptography and Security · Computer Science 2026-02-10 Sadegh Sohani , Salar Ghazi , Farnaz Kamranfar , Sahar Pilehvar Moakhar , Mohammad Allahbakhsh , Haleh Amintoosi , Kaiwen Zhang

Identity and trust in the modern Internet are centralized around an oligopoly of identity service providers consisting solely of major tech companies. The problem with centralizing trust has become evident in recent discoveries of mass…

Cryptography and Security · Computer Science 2018-09-11 Martin Schanzenbach , Christian Banse , Julian Schütte

Attribute-based encryption is a form of encryption which offers the capacity to encrypt data such that it is only accessible to individuals holding a satisfactory configuration of attributes. As cloud and distributed computing become more…

Cryptography and Security · Computer Science 2017-05-18 Aubrey Alston

An increasing number of emerging applications, e.g., internet of things, vehicular communications, augmented reality, and the growing complexity due to the interoperability requirements of these systems, lead to the need to change the tools…

Multiagent Systems · Computer Science 2019-01-16 Merim Dzaferagic , M. Majid Butt , Maria Murphy , Nicholas Kaminski , Nicola Marchetti

The Internet of Behaviors (IoB) is an emerging concept that utilizes devices to collect human behavior and provide intelligent services. Although some research has focused on human behavior analysis and data collection within IoB, the…

Cryptography and Security · Computer Science 2025-02-18 Shiqi Zhang , Dapeng Wu , Honggang Wang , Ruyan Wang

Access control (AC) is the core of every architectural solution for information security. Indeed, no effective protection scheme can abstract from the careful design of access control policies, and infrastructures underlying modern…

Cryptography and Security · Computer Science 2017-10-11 Manuel Cheminod , Luca Durante , Lucia Seno , Fulvio Valenza , Adriano Valenzano

The COVID-19 crisis has demonstrated the potential of cutting-edge genomics research. However, privacy of these sensitive pieces of information is an area of significant concern for genomics researchers. The current security models makes it…

Cryptography and Security · Computer Science 2022-04-15 David Reddick , Justin Presley , F. Alex Feltus , Susmit Shannigrahi

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

Critical energy infrastructures increasingly rely on information and communication technology for monitoring and control, which leads to new challenges with regard to cybersecurity. Recent advancements in this domain, including…

Cryptography and Security · Computer Science 2026-03-25 Moritz Gstür , Gustav Keppler , Mohammed Ramadan , Ghada Elbez , Veit Hagenmeyer

Role-based access control (RBAC) policies represent the rights of subjects in terms of roles to access resources. This research proposes a scalable, flexible and auditable RBAC system using the EOS blockchain platform to meet the security…

Cryptography and Security · Computer Science 2020-07-07 Mohsin Ur Rahman

Blockchain-based Attribute-Based Access Control (BC-ABAC) offers a decentralized paradigm for secure data governance but faces two inherent challenges: the transparency of blockchain ledgers threatens user privacy by enabling…

Cryptography and Security · Computer Science 2026-05-26 Jie Zhang , Xiaohong Li , Mengke Zhang , Ruitao Feng , Shanshan Xu , Zhe Hou , Guangdong Bai

Role-Based Access Control (RBAC) is a popular model which maps roles to access permissions for resources and then roles to the users to provide access control. Role-Based Encryption (RBE) is a cryptographic form of RBAC model that…

Cryptography and Security · Computer Science 2025-04-17 Nazatul Haque Sultan , Vijay Varadharajan , Lan Zhou , Ferdous Ahmed Barbhuiya

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

The computing continuum introduces new challenges for access control due to its dynamic, distributed, and heterogeneous nature. In this paper, we propose a Zero-Trust (ZT) access control solution that leverages decentralized identification…

In an open information systems paradigm, real-time context-awareness is vital for the success of cooperation, therefore dynamic security attributes of partners should considered in coalition for avoiding security conflicts. Furthermore, the…

Cryptography and Security · Computer Science 2013-05-09 Ziyi Su , Frederique Biennier

Integrated Sensing and Communication (ISAC) systems raise unprecedented challenges regarding security and privacy since related applications involve the gathering of sensitive, identifiable information about people and the environment,…

Signal Processing · Electrical Eng. & Systems 2025-10-06 Henrik Åkesson , Marco Gomes , Diana Pamela Moya Osorio

The advance of web services technologies promises to have far-reaching effects on the Internet and enterprise networks allowing for greater accessibility of data. The security challenges presented by the web services approach are…

Logic in Computer Science · Computer Science 2012-06-15 Michele Barletta , Silvio Ranise , Luca Viganò

There are a lot of on going efforts in the research community as well as industry around providing privacy-preserving and secure storage for personal data. Although, over time it has adopted many tag lines such as Personal Information Hub…

Cryptography and Security · Computer Science 2015-05-08 Yan Shvartzshnaider

The immense shift to cloud computing has brought changes in security and privacy requirements, impacting critical Identity Management services. Currently, many IdM systems and solutions are accessible as cloud services, delivering identity…

Cryptography and Security · Computer Science 2024-10-30 Ivana Kovacevic , Tamara Rankovic , Milan Stojkov , Milos Simic