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