Direct chosen ciphertext security from identity-based techniques.
Xavier BoyenQixiang MeiBrent WatersPublished in: CCS (2005)
Keyphrases
- chosen ciphertext
- encryption scheme
- signcryption scheme
- standard model
- ciphertext
- public key encryption scheme
- security analysis
- public key
- cca secure
- signature scheme
- bilinear pairings
- identity based cryptography
- secret key
- diffie hellman
- key management
- security model
- data sharing
- key distribution
- proxy re encryption
- secret sharing scheme
- private key
- lossless compression
- provably secure
- public key cryptosystem
- data management
- hash functions