Keyphrases
- health records
- ciphertext
- attribute based encryption
- standard model
- encryption scheme
- electronic health records
- signcryption scheme
- medical data
- medical records
- private key
- data sharing
- secret key
- third party
- public key
- information sharing
- secret sharing
- service providers
- patient data
- key management
- knowledge discovery
- data model
- clinical data
- diffie hellman
- medical images
- information extraction