Improvement on a Fuzzy Identity-based Encryption Scheme.
Guoyan ZhangFeng WangPublished in: J. Comput. (2014)
Keyphrases
- encryption scheme
- identity based encryption
- standard model
- security analysis
- public key
- ciphertext
- data sharing
- secret key
- diffie hellman
- security model
- proxy re encryption
- cca secure
- secret sharing scheme
- lossless compression
- public key encryption
- image encryption scheme
- signcryption scheme
- provably secure
- multiresolution
- hash functions
- low cost
- image data