Security analysis of secure kNN and ranked keyword search over encrypted data.
Wakaha OgataTakaaki OtemoriPublished in: Int. J. Inf. Sec. (2020)
Keyphrases
- knn
- security analysis
- encryption scheme
- encrypted data
- encryption algorithm
- nearest neighbor
- standard model
- public key
- security requirements
- user authentication
- smart card
- distance function
- data sharing
- ciphertext
- sensitive data
- secret key
- similarity search
- privacy preserving
- hash functions
- third party
- feature selection
- information sharing
- image quality
- data structure