Functional Encryption with Secure Key Leasing.
Fuyuki KitagawaRyo NishimakiPublished in: IACR Cryptol. ePrint Arch. (2022)
Keyphrases
- high security
- private key
- secure communication
- encryption scheme
- security analysis
- block cipher
- data encryption
- key management
- security properties
- key exchange
- security requirements
- secret key
- mutual authentication
- data protection
- stream cipher
- public key cryptography
- covert channel
- lightweight
- digital signature
- security mechanisms
- security issues
- formal model
- image encryption
- standard model