Keyphrases
- data sharing
- sensitive data
- public key encryption
- homomorphic encryption
- encryption scheme
- data access
- authentication mechanism
- distributed data
- data integration
- peer to peer
- information sharing
- factor authentication
- semantic interoperability
- private data
- privacy protection
- data privacy
- public key infrastructure
- data encryption
- data providers
- government agencies
- security analysis
- cloud computing
- databases
- diffie hellman
- ciphertext
- digital signature
- standard model
- database
- data model
- management system
- privacy preserving