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