An improved secure designated server public key searchable encryption scheme with multi-ciphertext indistinguishability.
Junling GuoLidong HanGuang YangXuejiao LiuChengliang TianPublished in: J. Cloud Comput. (2022)
Keyphrases
- encryption scheme
- public key
- ciphertext
- authentication protocol
- cca secure
- security analysis
- chosen ciphertext
- standard model
- public key encryption
- diffie hellman
- private key
- security model
- identity based encryption
- digital signature
- proxy re encryption
- secret key
- encrypted data
- public key cryptography
- secret sharing scheme
- secure communication
- public key cryptosystem
- provably secure
- digital libraries
- signature scheme
- secret sharing
- chosen plaintext attack
- authentication scheme
- homomorphic encryption
- blind signature
- data sharing
- key exchange
- user authentication
- encryption algorithm