Improved functional proxy re-encryption schemes for secure cloud data sharing.
Xu An WangXiaoyuan YangCong LiYudong LiuYong DingPublished in: Comput. Sci. Inf. Syst. (2018)
Keyphrases
- data sharing
- encryption scheme
- homomorphic encryption
- proxy re encryption
- standard model
- security analysis
- distributed data
- data access
- cca secure
- diffie hellman
- data integration
- ciphertext
- information sharing
- peer to peer
- public key encryption
- cloud computing
- sensitive data
- privacy protection
- data privacy
- security model
- privacy preserving
- secret sharing scheme
- database
- encryption algorithm
- encrypted data
- relational databases
- public key
- database design
- business intelligence