New efficient chosen ciphertext secure Elgamal encryption schemes for secure Cloud storage service.
Xu An WangJianfeng MaFatos XhafaBaodong QinMingwu ZhangPublished in: Int. J. Web Grid Serv. (2017)
Keyphrases
- chosen ciphertext
- encryption scheme
- standard model
- ciphertext
- cloud storage
- provably secure
- public key
- security analysis
- diffie hellman
- forward secure
- secret key
- cca secure
- signcryption scheme
- encrypted data
- data sharing
- proxy re encryption
- secret sharing scheme
- private key
- security model
- hash functions
- database
- lightweight
- public key cryptosystem
- databases
- signature scheme