An Improved Fuzzy Identity-Based Encryption Scheme With Constant Size Ciphertext.
Wenbo ShiInjoo JangHyeong Seon YooPublished in: J. Digit. Content Technol. its Appl. (2010)
Keyphrases
- encryption scheme
- ciphertext
- identity based encryption
- standard model
- proxy re encryption
- cca secure
- public key
- security analysis
- secret key
- data sharing
- security model
- provably secure
- diffie hellman
- chosen plaintext attack
- public key encryption
- secret sharing scheme
- encryption algorithm
- hash functions
- data structure
- private key
- low cost