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