Revocable Identity-Based Encryption with Server-Aided Ciphertext Evolution from Lattices.
Yanhua ZhangXimeng LiuYupu HuHuiwen JiaPublished in: Inscrypt (2021)
Keyphrases
- identity based encryption
- ciphertext
- standard model
- public key
- proxy re encryption
- encryption scheme
- security model
- cca secure
- public key encryption
- provably secure
- secret key
- authentication protocol
- private key
- diffie hellman
- digital signature
- database
- signature scheme
- security analysis
- cryptographic protocols
- tree structure
- similarity search
- public key cryptosystem
- query language
- multiresolution
- databases