Keyphrases
- electronic payment
- mobile payment
- information security
- security issues
- wide range
- real time
- access control
- network security
- electronic commerce
- security threats
- security requirements
- security problems
- computer security
- credit card
- information assurance
- security mechanisms
- statistical databases
- security policies
- security analysis
- security protocols
- data security
- security properties
- third party
- intrusion detection
- secure electronic