Ciphertext-Policy Hierarchical Attribute-Based Encryption Against Key-Delegation Abuse for IoT-Connected Healthcare System.
Xi ChenYun LiuHan-Chieh ChaoYong LiPublished in: IEEE Access (2020)
Keyphrases
- ciphertext
- attribute based encryption
- private key
- standard model
- identity based encryption
- access structure
- secret key
- encryption scheme
- proxy re encryption
- public key
- secure communication
- diffie hellman
- cca secure
- access control
- image encryption
- metric space
- security analysis
- key management
- conflict resolution
- data structure
- multi dimensional