Blockchains and the GDPR pursue similar objectives where they seek to grant users greater control over their personal data. While the latter pursues this goal by imposing duties of care to centralised controllers and collectors of data, blockchains go a step beyond by trying to eliminate these...

Various identity management solutions are emerging in different jurisdictions, with the goal of creating a unified and privacy-preserving identity management system bridging the offline with the online. Within this trend, the concept of self-sovereign identity has re-emerged. It is a concept...

The principle of data protection by design, as it is enshrined in article 25 of the GDPR, is difficult to apply in blockchains. This article will assess how the reliance on asymmetric encryption and other privacy enhancing technological architectures -necessary in a blockchain-based system-...