Ciphertext-policy attribute-based proxy re-encryption via constrained PRFs.
Zengpeng LiVishal SharmaChunguang MaChunpeng GeWilly SusiloPublished in: Sci. China Inf. Sci. (2021)
Keyphrases
- proxy re encryption
- ciphertext
- attribute based encryption
- standard model
- public key encryption
- security model
- keyword search
- public key
- encryption scheme
- cca secure
- secret key
- identity based encryption
- access control
- access control policies
- private key
- databases
- tree structure
- image compression
- motion estimation
- search engine