Keyphrases
- social networking
- security threats
- security mechanisms
- security problems
- computer security
- security measures
- cyber attacks
- security protocols
- java card
- security issues
- social networks
- security vulnerabilities
- countermeasures
- security risks
- information security
- denial of service attacks
- stream cipher
- personal information
- chosen plaintext
- social media
- user behavior
- social networking sites
- data collection
- security requirements
- online social networks
- biometric template
- social bookmarking
- intrusion detection
- social software
- access control
- crowd sourcing
- cryptographic protocols
- network security
- micro blogging
- collaborative environment
- social web
- social networking websites
- online communities
- smart card
- content sharing
- social networking services
- key management
- watermarking scheme
- cyber security
- sql injection
- encryption scheme