Combining access control and trust negotiations in an On-line Social Network.
Stefano BraghinElena FerrariAlberto TrombettaPublished in: CollaborateCom (2010)
Keyphrases
- access control
- access control models
- social networks
- trust management
- trust relationships
- policy enforcement
- fine grained
- usage control
- data security
- dynamic access control
- role based access control model
- security policies
- virtual communities
- trust model
- access rights
- access control policies
- security model
- role assignment
- security mechanisms
- role based access control
- online social networks
- link prediction
- social networking
- security architecture
- electronic markets
- identity management
- privacy aware
- security requirements
- security issues
- network structure
- electronic commerce
- database systems