PHAS-HEKR-CP-ABE: partially policy-hidden CP-ABE with highly efficient key revocation in cloud data sharing system.
Wei ZhangZhishuo ZhangHu XiongZhiguang QinPublished in: J. Ambient Intell. Humaniz. Comput. (2022)
Keyphrases
- highly efficient
- data sharing
- attribute based encryption
- ciphertext
- standard model
- constraint programming
- public key
- access structure
- data integration
- distributed data
- encryption scheme
- data access
- low cost
- secret key
- diffie hellman
- security model
- information sharing
- cloud computing
- peer to peer
- privacy protection
- security analysis
- access control
- information retrieval
- constraint satisfaction
- data sets