Secure Cloud-Based EHR System Using Attribute-Based Cryptosystem and Blockchain.
Hao WangYujiao SongPublished in: J. Medical Syst. (2018)
Keyphrases
- private key
- public key cryptosystem
- key distribution
- cellular automata
- electronic health records
- cloud computing
- cca secure
- public key
- digital signature
- elliptic curve
- security issues
- key management
- loosely coupled
- diffie hellman
- encryption scheme
- security analysis
- security requirements
- web browser
- chaotic maps
- cryptographic protocols
- secret sharing
- standard model
- secret key