Fine-Grained and Traceable Key Delegation for Ciphertext-Policy Attribute-Based Encryption.
Jiajie DuNurmamat HelilPublished in: KSII Trans. Internet Inf. Syst. (2021)
Keyphrases
- fine grained
- ciphertext
- attribute based encryption
- private key
- access control
- standard model
- coarse grained
- access structure
- secret key
- encryption scheme
- public key
- diffie hellman
- access control policies
- secure communication
- conflict resolution
- image encryption
- metric space
- multi attribute
- database applications
- security model
- privacy policies
- signature scheme
- database