Toward Secure and Privacy-Preserving Cloud Data Sharing: Online/Offline Multiauthority CP-ABE With Hidden Policy.
Chenbin ZhaoLi XuJiguo LiHe FangYinghui ZhangPublished in: IEEE Syst. J. (2022)
Keyphrases
- data sharing
- homomorphic encryption
- privacy preserving
- data privacy
- vertically partitioned data
- attribute based encryption
- sensitive data
- private data
- ciphertext
- data access
- encryption scheme
- data integration
- privacy preservation
- scalar product
- distributed data
- differential privacy
- multi party
- privacy protection
- secure multiparty computation
- information sharing
- cloud computing
- data security
- horizontally partitioned data
- peer to peer
- standard model
- privacy preserving data mining
- encrypted data
- private information
- user privacy
- data providers
- third party
- public key
- sensitive information
- distributed environment
- knowledge discovery