Keyphrases
- encryption scheme
- ciphertext
- standard model
- cca secure
- proxy re encryption
- security analysis
- secret key
- public key
- diffie hellman
- data sharing
- chosen plaintext attack
- encryption algorithm
- lossless compression
- secret sharing scheme
- identity based encryption
- private key
- databases
- public key encryption
- image encryption
- hash functions
- data access
- access control
- digital libraries