Forward and backward secure updatable ElGamal encryption scheme for cloud storage.
Zhenhua LiuJingwan GongYuanju MaYaxin NiuBaocang WangPublished in: J. Syst. Archit. (2023)
Keyphrases
- forward and backward
- cloud storage
- encryption scheme
- ciphertext
- standard model
- encrypted data
- cca secure
- security analysis
- public key encryption
- diffie hellman
- proxy re encryption
- secret key
- public key
- data sharing
- cloud computing
- greedy search
- hash functions
- lossless compression
- encryption algorithm
- dynamic programming
- s box