Keyphrases
- public key
- image authentication
- secret message
- security analysis
- security model
- information hiding
- signature scheme
- private key
- secret key
- digital signature
- public key cryptosystem
- public key cryptography
- data hiding
- authentication protocol
- information security
- elliptic curve cryptography
- provably secure
- secret data
- spread spectrum
- authentication scheme
- data embedding
- jpeg images
- hidden information
- blind signature scheme
- diffie hellman
- real time
- encryption scheme
- least significant bit
- standard model
- public key infrastructure
- digital images