Privacy-Preserving Multi-Keyword Top-$k$ k Similarity Search Over Encrypted Data.
Xiaofeng DingPeng LiuHai JinPublished in: IEEE Trans. Dependable Secur. Comput. (2019)
Keyphrases
- similarity search
- privacy preserving
- homomorphic encryption
- query processing
- sensitive data
- data privacy
- privacy preserving data mining
- distance function
- high dimensional
- encrypted data
- similarity measure
- sensitive information
- private information
- high dimensional data
- knn
- privacy protection
- privacy concerns
- r tree
- data sharing
- hash functions
- data management
- nearest neighbor
- database
- index structure
- databases
- relational database systems