Secure Spatial Top-k Query Processing via Untrusted Location-Based Service Providers.
Rui ZhangJingchao SunYanchao ZhangChi ZhangPublished in: IEEE Trans. Dependable Secur. Comput. (2015)
Keyphrases
- service providers
- query processing
- web services
- service quality
- database systems
- cloud computing
- data management
- service provision
- index structure
- r tree
- sensitive data
- end users
- encrypted data
- unauthorized access
- spatial data
- business opportunities
- range queries
- third party
- privacy preserving
- security issues
- data mining
- data privacy
- content providers
- grid services
- online services
- cloud storage