Fully Secure Attribute-Based Encryption for t-CNF from LWE.
Rotem TsabaryPublished in: CRYPTO (1) (2019)
Keyphrases
- attribute based encryption
- ciphertext
- standard model
- diffie hellman
- access structure
- public key
- encryption scheme
- security requirements
- secret key
- boolean functions
- cryptographic protocols
- security model
- secret sharing scheme
- group communication
- secure communication
- multi attribute
- knowledge compilation
- cnf formula
- security analysis
- databases