Improving the Message-ciphertext Rate of Lewko's Fully Secure IBE Scheme.
Dingding JiaBao LiYamin LiuQixiang MeiPublished in: IACR Cryptol. ePrint Arch. (2013)
Keyphrases
- cca secure
- ciphertext
- public key encryption
- proxy re encryption
- encryption scheme
- standard model
- attribute based encryption
- identity based encryption
- public key cryptosystem
- public key
- private key
- diffie hellman
- security analysis
- security model
- chosen plaintext attack
- secret sharing scheme
- keyword search
- provably secure
- secret key
- access structure
- databases
- secret sharing
- search engine