The General Data Protection Regulation represents great challenges for companies. This paper proposes a model of consent management for personal data that uses blockchain technology to help address part of these challenges. On the one hand, the model aims to facilitate compliance with the regulation and offer an agile ...

Federated identity management enables users to access multiple systems using a single login credential. However, to achieve this a complex privacy compromising authentication has to occur between the user, relying party (RP) (e.g., abusiness), and a credential service provider(CSP) that performs the authentication. In ...

The ability to store and share digital data offers benefits that the digitization of information has become a growing trend but has raised questions about the security of personal data. There have been countless high-profile hacks and personal information leaks. Furthermore users don’t (and shouldn’t) always trust an ...

Blockchain-based Self-sovereign and Decentralized identity approaches are seen by many as the future of identity management. These solutions are supposed to finally bring universally usable, trustworthy, secure, and privacy friendly digital identities for everyone and all use cases. This paper first presents the promises ...

DLT improves decentralized business models and transactions from supply chain or cryptocurrencies to shared mobility, electronic registries or proof of origin. The planned enhancement of European Blockchain Service Infrastructure approximately 2021-2022 is expected to accelerate these developments based on a scalable, ...

At the end of the year 2020, there was a steep uptrend of the cryptocurrency market. The global market capitalization of cryptocurrencies climbed from 350 billion US$ in October 2020 to almost 2.5 trillion US$ in May 2021 and reached 3 trillion US$ in November 2021. Currently, there are more than 17,600 cryptocurrencies ...