Chosen-Ciphertext Secure Multi-Identity and Multi-Attribute Pure FHE.
Tapas PalRatna DuttaPublished in: IACR Cryptol. ePrint Arch. (2020)
Keyphrases
- multi attribute
- chosen ciphertext
- standard model
- encryption scheme
- ciphertext
- access structure
- forward secure
- public key
- utility theory
- public key encryption scheme
- utility function
- multiple attributes
- multi attribute decision making
- signcryption scheme
- similarity search
- secret sharing scheme
- security analysis
- auction mechanisms
- signature scheme
- data sharing
- attribute values
- provably secure
- lightweight
- multi dimensional
- database
- secret key
- reverse auction
- data analysis
- decision making