Online social networks (OSN) are a permanent presence in today's personal and
professional lives of a huge segment of the population, with direct consequences to offline …

The theory of Privacy as Contextual Integrity (CI) defines privacy as appropriate information
flow according to norms specific to social contexts or spheres. CI has had uptake in different …

Peer-to-peer technologies have proven their strength in large-scale resource sharing and
data transfer. Such systems, however, still need to address a variety of issues, including …

Online Social Networks (OSN) are a permanent presence in today's personal and
professional lives of a huge segment of the population, with direct consequences to offline …

Combining and incorporating rich semantics of user social data, which is currently
fragmented and managed by proprietary applications, has the potential to more accurately …

Community-based question answering (CQA) platforms are crowd-sourced services for
sharing user expertise on various topics, from mechanical repairs to parenting. While they …

Community-based blogging platforms can be rich sources of information on a variety of
specialized topics, from finance to parenting. The usefulness of such platforms depends …

The creators of technical infrastructure are under social and legal pressure to comply with
expectations that can be difficult to translate into computational and business logics. This …

Abstract Online Social Networks (OSNs) have become an important part of daily digital
interactions for more than half billion users around the world. Unconstrained by physical …

In this age of eternal connectedness, using various social networks, privacy is an important
problem that needs to be transparent. Even though social networks provide a user the ability …