Keyphrases
- social networks
- multimedia
- risk assessment
- risk analysis
- trust management
- security services
- information security
- virtual communities
- trusted computing
- trust relationships
- access control
- risk management
- policy enforcement
- internet banking
- information flow
- digital libraries
- social network analysis
- perceived risk
- online social networks
- security requirements
- security issues
- public key infrastructure
- trust negotiation
- network security
- social networking
- computer security
- distributed multimedia
- security policies
- social influence
- trust model
- trust evaluation
- multimedia content
- multimedia data
- intrusion detection
- community detection
- security management
- security mechanisms
- statistical databases
- social interaction
- security protocols
- risk factors
- multimedia databases
- complex networks
- social network sites
- online banking