Plaintext recovery attacks against linearly decryptable fully homomorphic encryption schemes.
Nicholas MainardiAlessandro BarenghiGerardo PelosiPublished in: Comput. Secur. (2019)
Keyphrases
- encryption scheme
- chosen ciphertext
- chosen plaintext attack
- ciphertext
- security analysis
- standard model
- secret key
- encryption algorithm
- stream cipher
- public key
- cca secure
- lossless compression
- data sharing
- secret sharing scheme
- hash functions
- databases
- homomorphic encryption
- proxy re encryption
- security model
- provably secure
- private key
- data access
- query processing
- multiresolution