Keyphrases
- security services
- virtual private network
- public key infrastructure
- identity management
- service oriented
- electronic payment
- security mechanisms
- identity authentication
- authentication mechanism
- trust relationships
- security requirements
- integrity verification
- authentication protocol
- public key cryptography
- mobile commerce
- grid services
- data encryption
- fuzzy vault
- security protocols
- user authentication
- network access
- security analysis
- grid environment
- encryption decryption
- payment systems
- access control
- web services
- network services
- security issues
- service providers
- network security
- personal information
- service management
- government services
- authentication systems
- mobile payment
- virtual organization
- biometric authentication
- biometric data
- resource constrained
- security policies
- key management
- authentication scheme
- security systems
- mobile services
- public key
- electronic commerce
- personal data
- key agreement
- key agreement protocol
- cloud computing
- factor authentication
- service oriented architecture