Keyphrases
- multi user
- private key
- stream cipher
- high security
- virtual environment
- secret key
- block cipher
- image encryption
- multi granularity
- multiple users
- public key
- augmented reality
- user interface
- virtual world
- hash functions
- security analysis
- single user
- information security
- multiple access
- access control
- security requirements
- multi touch
- network security
- secure communication
- key management
- chosen plaintext attack
- intrusion detection
- chosen plaintext
- key establishment
- advanced encryption standard
- key agreement
- smart objects
- context aware
- collaborative writing
- statistical databases
- virtual space
- security issues
- three dimensional