Keyphrases
- identity based encryption
- standard model
- public key
- security model
- proxy re encryption
- provably secure
- public key encryption
- encryption scheme
- ciphertext
- key distribution
- secret key
- cca secure
- key management
- keyword search
- signature scheme
- hash functions
- access control
- database
- private key
- group communication
- structured data
- security analysis
- digital signature
- diffie hellman