Multiuser Privacy (MP) concerns the protection of personal information in situations where
such information is co-owned by multiple users. MP is particularly problematic in …

Online social networks fail to support users to adequately share coowned content, which
leads to privacy violations. Scholars proposed collaborative mechanisms to support users …

Privacy is the right of individuals to keep personal information to themselves. When
individuals use online systems, they should be given the right to decide what information …

Online social networks lack support for the collaborative management of access control. This
is crucial for content that may involve multiple users such as photos, as this lack of support …

In this work, we consider the multi-party privacy conflict (MPC) in an online social network
(OSN). As many data items uploaded to the OSN are “co-owned” by multiple users with …

Users often share information about others; sometimes this inadvertently violates others'
privacy. Thus, here the authors propose SoSharP, an agent-based approach to help users …

Individuals share increasing amounts of personal multimedia data, exposing themselves
(uploaders) as well as others (data subjects). Non-consensual sharing of multimedia data …

The lack of multi-party privacy management support in current mainstream Social Media
infrastructures makes users unable to appropriately control to whom co-owned items are …

Privacy is a major concern of Web systems. Traditional Web systems employ static privacy
agreements to notify its users of how their information will be used. Recent social networks …

The development of fair and practical policies for shared content online is a primary goal of
the access control community. Multi-party access control, in which access control policies …