Time-based proxy re-encryption scheme for secure data sharing in a cloud environment.
Qin LiuGuojun WangJie WuPublished in: Inf. Sci. (2014)
Keyphrases
- data sharing
- homomorphic encryption
- sensitive data
- encryption scheme
- data access
- data integration
- distributed data
- information sharing
- peer to peer
- private data
- semantic interoperability
- data privacy
- privacy protection
- diffie hellman
- standard model
- data provenance
- government agencies
- differential privacy
- ontology mapping
- crisis response