Lattice Basis Delegation in Fixed Dimension and Shorter-Ciphertext Hierarchical IBE.
Shweta AgrawalDan BonehXavier BoyenPublished in: CRYPTO (2010)
Keyphrases
- identity based encryption
- ciphertext
- standard model
- encryption scheme
- proxy re encryption
- cca secure
- public key
- security model
- public key encryption
- access control
- secret key
- provably secure
- public key cryptosystem
- access structure
- security analysis
- keyword search
- diffie hellman
- signature scheme
- databases
- structured data
- private key
- relational databases
- data streams
- database