Buyer-seller watermarking protocol based on amplitude modulation and the El Gamal Public Key Crypto System.
Nasir D. MemonPing Wah WongPublished in: Security and Watermarking of Multimedia Contents (1999)
Keyphrases
- public key
- digital signature
- trusted third party
- amplitude modulation
- image authentication
- private key
- authentication protocol
- electronic commerce
- security analysis
- security model
- blind signature
- provably secure
- signature scheme
- public key cryptography
- diffie hellman
- digital watermarking
- watermarking technique
- blind signature scheme
- authentication scheme
- homomorphic encryption
- third party
- smart card
- secret key
- digital images
- encryption scheme
- watermarking scheme
- fading channels
- data hiding
- copyright protection
- security protocols
- standard model
- elliptic curve cryptography