Digital archives of memory institutions are typically concerned with the cataloguing of
artefacts of artistic, historical, and cultural value. Recently, new forms of citizen participation …

Decentralized systems are a subset of distributed systems where multiple authorities control
different components and no authority is fully trusted by all. This implies that any component …

Online social networks (OSNs) are becoming more and more prevalent in people's life, but
they face the problem of privacy leakage due to the centralized data management …

The widespread diffusion of Online Social Networks has given unforeseen opportunities for
their users to share contents and mutually interact. However, current platforms offer …

The Interplanetary File System (IPFS) seeks to build a decentralized, fast and efficient file
system able to connect all devices worldwide. In particular, its decentralized nature makes it …

Abstract Online Social Networks (OSNs) represent today a big communication channel
where users spend a lot of time to share personal data. Unfortunately, the big popularity of …

Because of growing popularity of Online Social Networks (OSNs) and huge amount of
sensitive shared data, preserving privacy is becoming a major issue for OSN users. While …

Decentralised Online Social Networks (DOSN) are evolving as a promising approach to
mitigate design-inherent privacy flaws of logically centralised services such as Facebook …

Abstract Decentralized Online Social Networks (DOSNs) have recently captured the interest
of users because of the more control given to them over their shared contents. Indeed, most …

Abstract Online Social Networks (OSNs) are becoming more and more popular on the Web.
Distributed Online Social Networks (DOSNs) are OSNs which do not exploit a central server …