HRA-secure attribute-based threshold proxy re-encryption from lattices.
Feixiang ZhaoJian WengWenli XieMing LiJiasi WengPublished in: Inf. Sci. (2024)
Keyphrases
- proxy re encryption
- public key encryption
- standard model
- security model
- cca secure
- keyword search
- encryption scheme
- public key
- identity based encryption
- ciphertext
- diffie hellman
- security analysis
- signature scheme
- access control
- security requirements
- provably secure
- search engine
- relational databases
- keywords
- private key
- low cost