Cryptanalysis of An Improved Predicate Encryption Scheme from LWE.
Chengbo XuPublished in: Int. J. Netw. Secur. (2019)
Keyphrases
- encryption scheme
- secret key
- hash functions
- standard model
- security analysis
- public key
- mpeg video
- smart card
- ciphertext
- diffie hellman
- data sharing
- signature scheme
- cca secure
- security model
- key management
- image encryption scheme
- lossless compression
- feature extraction
- proxy re encryption
- data analysis
- provably secure
- low cost