Hidden policy ciphertext-policy attribute-based encryption with keyword search against keyword guessing attack.
Shuo QiuJiqiang LiuYanfeng ShiRui ZhangPublished in: Sci. China Inf. Sci. (2017)
Keyphrases
- ciphertext
- attribute based encryption
- proxy re encryption
- keyword search
- standard model
- keywords
- secret key
- encryption scheme
- access structure
- search engine
- public key
- relational databases
- keyword queries
- xml keyword search
- structured data
- diffie hellman
- proximity search
- xml documents
- data structure
- low cost
- database
- key management