A secure and efficient electronic medical record data sharing scheme based on blockchain and proxy re-encryption.
Guijiang LiuHaibo XieWenming WangHaiping HuangPublished in: J. Cloud Comput. (2024)
Keyphrases
- data sharing
- proxy re encryption
- encryption scheme
- public key encryption
- standard model
- cca secure
- provably secure
- security model
- diffie hellman
- ciphertext
- data access
- security analysis
- distributed data
- data integration
- information sharing
- peer to peer
- homomorphic encryption
- sensitive data
- secret sharing scheme
- keyword search
- surveillance system
- public key
- key distribution
- private key
- electronic medical record
- access control
- data sets
- key management
- signature scheme
- data distribution
- lightweight
- relational databases
- case study
- search engine