SFTopk: Secure Functional Top-k Query via Untrusted Data Storage.
Yao-Tung TsouYung-Li HuYennun HuangSy-Yen KuoPublished in: IEEE Access (2015)
Keyphrases
- data storage
- sensitive data
- query processing
- data management
- database management systems
- relational database systems
- result set
- query evaluation
- database
- data confidentiality
- skyline queries
- data access
- query result
- response time
- storage media
- user defined
- database systems
- query engine
- data integrity
- range queries
- storage devices
- aggregate queries
- encrypted data
- data structure
- query execution
- column oriented
- database queries
- query optimization
- complex queries
- third party
- privacy preserving
- cost model
- query optimizer
- data sets
- data privacy
- data model
- xml data
- index structure