Updatable Public Key Encryption with Strong CCA Security: Security Analysis and Efficient Generic Construction.
Kyoichi AsanoYohei WatanabePublished in: IACR Cryptol. ePrint Arch. (2023)
Keyphrases
- security analysis
- public key
- encryption scheme
- public key encryption
- security requirements
- security model
- high security
- proxy re encryption
- security properties
- provably secure
- smart card
- identity based encryption
- mutual authentication
- information security
- authentication protocol
- standard model
- user authentication
- databases
- private key
- secret key
- access control
- public key cryptosystem
- cost effective
- information systems
- signature scheme
- cca secure
- image quality