A Ciphertext-Size Lower Bound for Order-Preserving Encryption with Limited Leakage.
David CashCong ZhangPublished in: TCC (2) (2018)
Keyphrases
- ciphertext
- order preserving
- encryption scheme
- lower bound
- standard model
- secret key
- hash functions
- linear hashing
- encryption algorithm
- minimal perfect hash functions
- proxy re encryption
- public key
- objective function
- cca secure
- security analysis
- private key
- identity based encryption
- authentication scheme
- data sharing
- image processing