Keyphrases
- chosen ciphertext
- encryption scheme
- standard model
- proxy re encryption
- ciphertext
- public key encryption
- forward secure
- diffie hellman
- security analysis
- public key encryption scheme
- public key
- cca secure
- secret key
- signature scheme
- data sharing
- provably secure
- security model
- homomorphic encryption
- secret sharing scheme
- lossless compression
- bilinear pairings
- signcryption scheme
- private key