Keyphrases
- standard model
- encryption scheme
- identity based signature
- identity based encryption
- chosen ciphertext
- public key encryption
- security analysis
- proxy re encryption
- cca secure
- diffie hellman
- public key
- ciphertext
- public key encryption scheme
- signcryption scheme
- provably secure
- data sharing
- secret sharing scheme
- secret key
- signature scheme
- hash functions
- lossless compression
- forward secure
- cryptographic protocols
- private key