Secure Cloudlet-based eHealth Big Data System with Fine-Grained Access Control and Outsourcing Decryption from ABE.
Kittur P. KibiwottFengli ZhangAnyembe Andrew OmalaDaniel Adu-GyamfiPublished in: Int. J. Netw. Secur. (2018)
Keyphrases
- big data
- ciphertext
- encryption scheme
- security model
- standard model
- access control
- cloud computing
- data management
- data analysis
- big data analytics
- data processing
- information technology
- social media
- business intelligence
- secret key
- public key
- rbac model
- service providers
- security analysis
- information systems
- security requirements
- data warehousing
- security issues
- data access
- relational database management systems
- data sharing
- security mechanisms
- knowledge discovery
- security policies
- business process
- information processing
- knowledge management
- query processing
- data mining