A new verifiable outsourced ciphertext-policy attribute based encryption for big data privacy and access control in cloud.
Praveen Kumar PremkamalSyam Kumar PasupuletiP. J. A. AlphonsePublished in: J. Ambient Intell. Humaniz. Comput. (2019)
Keyphrases
- attribute based encryption
- big data
- ciphertext
- cloud computing
- service providers
- security issues
- access control
- data privacy
- standard model
- access structure
- secret key
- encryption scheme
- data management
- public key
- encryption algorithm
- privacy policies
- privacy preserving
- diffie hellman
- security mechanisms
- data processing
- knowledge discovery
- security model
- data analysis
- multi attribute
- access control policies
- social media
- privacy protection
- third party
- security properties
- business intelligence
- database
- sensitive information
- security policies
- data warehousing
- smart card
- range queries
- data model