Privacy-Preserving Key-Updatable Public Key Encryption with Keyword Search Supporting Ciphertext Sharing Function.
Fen WangYang LuZhongqi WangJinmei TianPublished in: KSII Trans. Internet Inf. Syst. (2022)
Keyphrases
- proxy re encryption
- privacy preserving
- keyword search
- public key encryption
- ciphertext
- standard model
- relational databases
- keywords
- search engine
- security model
- structured data
- private key
- public key
- xml data
- identity based encryption
- cca secure
- xml documents
- sensitive data
- query language
- encryption scheme
- web search engines
- data sets
- database systems
- data model
- secret key
- information sharing
- data sources