Extending Updatable Encryption: Public Key, Tighter Security and Signed Ciphertexts.
Chen QianYao Jiang GaltelandGareth T. DaviesPublished in: IACR Cryptol. ePrint Arch. (2023)
Keyphrases
- public key
- ciphertext
- private key
- encryption scheme
- public key cryptography
- elliptic curve cryptography
- security analysis
- public key cryptosystem
- security model
- secret key
- advanced encryption standard
- standard model
- cca secure
- digital signature
- identity based encryption
- encryption algorithm
- public key infrastructure
- diffie hellman
- authentication scheme
- encryption decryption
- proxy re encryption
- message authentication codes
- public key encryption
- image authentication
- symmetric key
- cryptographic algorithms
- security level
- blind signature scheme
- secure communication
- session key
- authentication protocol
- signature scheme
- security properties
- blind signature
- provably secure
- image encryption
- secret sharing scheme
- elliptic curve
- key management
- rfid tags
- bilinear pairings
- homomorphic encryption
- security mechanisms