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The Self-Sovereign Identity (SSI) paradigm is instrumental for decentralised identity management, allowing an entity to create, manage, and present their digital credentials without relying on centralised authorities. Credential selective…

Cryptography and Security · Computer Science 2026-04-14 Elia Onofri , Andrea De Salve , Paolo Mori , Laura Emilia Maria Ricci , Roberto Di Pietro

The Internet of Things is progressively getting broader, evol-ving its scope while creating new markets and adding more to the existing ones. However, both generation and analysis of large amounts of data, which are integral to this…

Cryptography and Security · Computer Science 2019-04-15 Guilherme Pinto , João Pedro Dias , Hugo Sereno Ferreira

The General Data Protection Regulation (GDPR) gives control of personal data back to the owners by appointing higher requirements and obligations on service providers who manage and process personal data. As the verification of…

Cryptography and Security · Computer Science 2019-10-22 Nguyen Binh Truong , Kai Sun , Gyu Myoung Lee , Yike Guo

Insurance is one of the fundamental services offered to the citizens to reduce their costs and assist them in case of an emergency. One of the most important challenges in the insurance industry is to address liability challenge and the…

Cryptography and Security · Computer Science 2020-01-16 Maedeh Sharifinejad , Ali Dorri , Javad Rezazadeh

Blockchain is a radical innovation with a unique value proposition that shifts trust from institutions to algorithms. Still, the potential of blockchains remains elusive due to knowledge gaps between computer science research and…

Cryptography and Security · Computer Science 2021-05-06 Olga Labazova , Erol Kazan , Tobias Dehling , Tuure Tuunanen , Ali Sunyaev

Electronic Health Records (EHRs) and Medical Data are classified as personal data in every privacy law, meaning that any related service that includes processing such data must come with full security, confidentiality, privacy and…

Cryptography and Security · Computer Science 2024-08-01 Marie Tcholakian , Karolina Gorna , Maryline Laurent , Hella Kaffel Ben Ayed , Montassar Naghmouchi

Privacy is one of the essential pillars for the widespread adoption of blockchains, but public blockchains are transparent by nature. Modern analytics techniques can easily subdue the pseudonymity feature of a blockchain user. Some…

Cryptography and Security · Computer Science 2025-06-10 Amit Chaudhary , Hamish Ivey-Law

To address the challenges of internal security policy compliance and dynamic threat response in organizations, we present a novel framework that integrates artificial intelligence (AI), blockchain, and smart contracts. We propose a system…

Cryptography and Security · Computer Science 2024-12-17 Lampis Alevizos , Vinh Thong Ta

Organizations have to adjust to changes in the ecosystem, and customer feedback systems (CFS) provide important information to adapt products and services to changing customer preferences. However, current systems are limited to…

Software Engineering · Computer Science 2023-03-15 Mark C. Ballandies , Valentin Holzwarth , Barry Sunderland , Evangelos Pournaras , Jan vom Brocke

Blockchain offers an innovative approach to storing information, executing transactions, performing functions, and establishing trust in an open environment. Many consider blockchain as a technology breakthrough for cryptography and…

Cryptography and Security · Computer Science 2019-08-20 Rui Zhang , Rui Xue , Ling Liu

In the past decade, blockchain has shown a promising vision greatly to build the trust without any powerful third party in a secure, decentralized and salable manner. However, due to the wide application and future development from…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-05-11 Bin Cao , Zixin Wang , Long Zhang , Daquan Feng , Mugen Peng , Lei Zhang

Blockchain eliminates the need for trusted third-party intermediaries in business by enabling decentralised architecture design in software applications. However, the vulnerabilities in on-chain autonomous decision-makings and cumbersome…

Software Engineering · Computer Science 2022-06-03 Yue Liu , Qinghua Lu , Guangsheng Yu , Hye-Young Paik , Liming Zhu

Innovation in the world of today is mainly driven by software. Companies need to continuously rejuvenate their product portfolios with new features to stay ahead of their competitors. For example, recent trends explore the application of…

Software Engineering · Computer Science 2018-09-25 Christian Berger , Birgit Penzenstadler , Olaf Drögehorn

Self-Sovereign Identity is a transformative paradigm in digital identity management, empowering individuals with full control over their credentials. However, the coexistence of diverse SSI ecosystems, such as the European Digital Identity…

Emerging Technologies · Computer Science 2025-12-30 Hakan Yildiz , Axel Küpper

Digital identity has always been considered the keystone for implementing secure and trustworthy communications among parties. The ever-evolving digital landscape has gone through many technological transformations that have also affected…

Cryptography and Security · Computer Science 2025-04-17 Carlo Mazzocca , Abbas Acar , Selcuk Uluagac , Rebecca Montanari , Paolo Bellavista , Mauro Conti

Secure and reliable management of identities has become one of the greatest challenges facing cloud computing today, mainly due to the huge number of new cloud-based applications generated by this model, which means more user accounts,…

Cryptography and Security · Computer Science 2019-03-13 Keltoum Bendiab , Nicholas Kolokotronis , Stavros Shiaeles , Samia Boucherkha

The combination between innovative topics and emerging technologies lets researchers define new processes and models. New needs regard the definition of modular and scalable approaches, with society and environment in mind. An important…

Software Engineering · Computer Science 2023-05-08 Marco Fiore , Marina Mongiello

The developed system aims to incorporate a private blockchain technology in the procurement process for the supply office. The procurement process includes the canvassing, purchasing, delivery and inspection of items, inventory, and…

Cryptography and Security · Computer Science 2024-07-15 Alonel A. Hugo , Gerard Nathaniel C. Ngo

Electronic systems tend to simplify the tedious traditional scheme and basically focuses on the platform design and process organization. The integrity of the output of an automated system is not left behind but the possibility of internal…

Cryptography and Security · Computer Science 2019-11-14 August Thio-ac , Alfred Keanu Serut , Rayn Louise Torrejos , Keenan Dave Rivo , Jessica Velasco

Self-Sovereign Identity (SSI), as a new and promising identity management paradigm, needs mechanisms that can ease a gradual transition of existing services and developers towards it. Systems that bridge the gap between SSI and established…

Cryptography and Security · Computer Science 2024-01-19 Felix Hoops , Florian Matthes