Improved Broadcast Encryption Scheme with Constant-Size Ciphertext.
Renaud DuboisAurore GuillevicMarine Sengelin Le BretonPublished in: IACR Cryptol. ePrint Arch. (2012)
Keyphrases
- encryption scheme
- ciphertext
- standard model
- cca secure
- proxy re encryption
- security analysis
- public key
- secret key
- public key encryption
- secret sharing scheme
- diffie hellman
- data sharing
- lossless compression
- encryption algorithm
- identity based encryption
- chosen plaintext attack
- databases
- public key cryptosystem
- security model
- provably secure
- smart card