Plaintext Recovery Attacks against Linearly Decryptable Fully Homomorphic Encryption Schemes.
Nicholas MainardiAlessandro BarenghiGerardo PelosiPublished in: IACR Cryptol. ePrint Arch. (2020)
Keyphrases
- encryption scheme
- chosen ciphertext
- chosen plaintext attack
- ciphertext
- image encryption
- security analysis
- standard model
- secret key
- stream cipher
- encryption algorithm
- cca secure
- public key
- data sharing
- hash functions
- lossless compression
- secret sharing scheme
- security model
- proxy re encryption
- homomorphic encryption
- public key cryptosystem
- authentication scheme
- private key
- cryptographic protocols
- query processing
- data access
- signcryption scheme
- security policies
- watermarking scheme
- privacy preserving
- peer to peer
- data warehouse