Keyphrases
- public key
- ciphertext
- encryption scheme
- security analysis
- digital signature
- security model
- signature scheme
- public key cryptography
- authentication scheme
- image authentication
- secret key
- diffie hellman
- elliptic curve cryptography
- public key cryptosystem
- image encryption
- encryption algorithm
- provably secure
- private key
- standard model
- blind signature scheme
- authentication protocol
- secure communication
- proxy re encryption