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