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Open Government Data (OGD) plays a crucial role in transforming smart cities into sustainable and intelligent entities by providing data for analytics, real-time monitoring, and informed decision-making. This data is increasingly used in…

Computers and Society · Computer Science 2024-07-25 Katrin Rajamäe Soosaar , Anastasija Nikiforova

The received wisdom is that artificial intelligence (AI) is a competition between the US and China. In this chapter, the author will examine how the European Union (EU) fits into that mix and what it can offer as a third way to govern AI.…

Computers and Society · Computer Science 2021-07-30 Charlotte Stix

State government operations comprise a large number of transactions for different processes that must be carried out across the state. This comprises new projects, maintenance and repairs, public employee compensation, and agricultural…

Cryptography and Security · Computer Science 2022-12-06 Nibula Bente Rashid , Joyeeta Saha , Raonak Islam Prova , Nowshin Tasfia , Md. Nazrul Huda Shanto , Jannatun Noor

We present an identity management scheme built into the Bitcoin blockchain, allowing for identities that are as indelible as the blockchain itself. Moreover, we take advantage of Bitcoin's decentralized nature to facilitate a shared control…

Cryptography and Security · Computer Science 2017-10-06 Daniel Augot , Hervé Chabanne , Thomas Chenevier , William George , Laurent Lamber

The emergence of distributed ledger technology (DLT) based upon a blockchain data structure, has given rise to new approaches to identity management that aim to upend dominant approaches to providing and consuming digital identities. These…

Cryptography and Security · Computer Science 2018-01-11 Paul Dunphy , Fabien A. P. Petitcolas

We studied variability in General Data Protection Regulation (GDPR) awareness in relation to digital experience in the 28 European countries of EU27-UK, through secondary analysis of the Eurobarometer 91.2 survey conducted in March 2019 (N…

Computers and Society · Computer Science 2021-08-18 Razvan Rughinis , Cosima Rughinis , Simona Nicoleta Vulpe , Daniel Rosner

Bitcoin and Ethereum are novel mechanisms for decentralizing the concept of money and computation. Extending decentralization to the human identity concept, we can think of using blockchain for creating a list of verified human identities…

Cryptography and Security · Computer Science 2018-06-21 MohammadJavad Hajialikhani , MohammadMahdi Jahanara

Internet of Things devices are envisioned to penetrate essentially all aspects of life, including homes and urbanspaces, in use cases such as health care, assisted living, and smart cities. One often proposed solution for dealing with the…

Software Engineering · Computer Science 2020-03-17 Martin Henze , Lars Hermerschmidt , Daniel Kerpen , Roger Häußling , Bernhard Rumpe , Klaus Wehrle

Sophisticated cyber attacks present significant challenges for organizations in detecting and preventing such threats. To address this critical need for advanced defense mechanisms, we propose an Ensemble Defense System (EDS). An EDS is a…

Cryptography and Security · Computer Science 2024-01-09 Sarah Alharbi , Arshiya Khan

Public key infrastructures (PKIs) are one of the main building blocks for securing communications over the Internet. Currently, PKIs are under the control of centralized authorities, which is problematic as evidenced by numerous incidents…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-08-05 Christos Patsonakis , Katerina Samari , Aggelos Kiayias , Mema Roussopoulos

Electronic Health Record (EHR) has become an essential tool in the healthcare ecosystem, providing authorized clinicians with patients' health-related information for better treatment. While most developed countries are taking advantage of…

Existing digital identity management systems fail to deliver the desirable properties of control by the users of their own identity data, credibility of disclosed identity data, and network-level anonymity. The recently proposed…

Cryptography and Security · Computer Science 2021-09-29 Quinten Stokkink , Georgy Ishmaev , Dick Epema , Johan Pouwelse

Crowd-sensing has emerged as a powerful data retrieval model, enabling diverse applications by leveraging active user participation. However, data availability and privacy concerns pose significant challenges. Traditional methods like data…

Cryptography and Security · Computer Science 2024-08-21 Luca Bedogni , Stefano Ferretti

A lack of political legitimacy undermines the ability of the European Union to resolve major crises and threatens the stability of the system as a whole. By integrating digital data into political processes, the EU seeks to base…

Computers and Society · Computer Science 2020-03-26 Christopher Starke , Marco Luenich

Know your customer (KYC) processes place a great burden on banks, because they are costly, inefficient, and inconvenient for customers. While blockchain technology is often mentioned as a potential solution, it is not clear how to use the…

Computers and Society · Computer Science 2021-12-03 Vincent Schlatt , Johannes Sedlmeir , Simon Feulner , Nils Urbach

Electronic tickets (e-tickets) are electronic versions of paper tickets, which enable users to access intended services and improve services' efficiency. However, privacy may be a concern of e-ticket users. In this paper, a…

Cryptography and Security · Computer Science 2018-06-27 Jinguang Han , Liqun Chen , Steve Schneider , Helen Treharne , Steve Wesemeyer

Digital identities today continue to be a company resource instead of belonging to the actual person they represent. At the same time, the digitalization of everyday services intensifies the Identity Management problem and leads to a…

Cryptography and Security · Computer Science 2022-12-06 Konstantinos Lampropoulos , Nikos Kyriakoulis , Spyros Denazis

In light of the GDPR, data controllers (DC) need to allow data subjects (DS) to exercise certain data subject rights. A key requirement here is that DCs can reliably authenticate a DS. Due to a lack of clear technical specifications, this…

Cryptography and Security · Computer Science 2024-04-25 Malte Hansen , Andre Büttner

Digitalization in many economic sectors drove the financial system to adapt to new paradigms of technological transformation. Moreover, the extant regulatory framework forced the financial system to reconsider its business models and its…

General Finance · Quantitative Finance 2022-10-18 Valeria Stefanelli , Francesco Manta , Pierluigi Toma

Academic credentials are documents that attest to successful completion of any test, exam or act as a validation of an individual's skill. Currently, the domain of academic credential management suffers from large time consumption, high…

Cryptography and Security · Computer Science 2020-06-24 Chaitanya Bapat
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