Keyphrases
- cca secure
- encryption scheme
- ciphertext
- identity based encryption
- standard model
- public key encryption scheme
- secret key
- security analysis
- proxy re encryption
- public key
- diffie hellman
- public key cryptosystem
- signcryption scheme
- lossless compression
- data sharing
- secret sharing scheme
- secret sharing
- private key
- signature scheme
- compression ratio
- image quality
- wireless sensor networks