Updatable ElGamal Encryption Scheme with Forward and Backward Security for Cloud Storage.
Zhenhua LiuJingwan GongYuanju MaYaxin NiuBaocang WangPublished in: FCS (2022)
Keyphrases
- encryption scheme
- forward and backward
- cloud storage
- ciphertext
- encrypted data
- standard model
- cca secure
- security analysis
- public key
- secret key
- cloud computing
- data sharing
- encryption algorithm
- public key encryption
- greedy search
- dynamic programming
- lossless compression
- security model
- hash functions
- databases
- file system
- data access
- peer to peer
- public key cryptosystem
- digital libraries