Image Authentication Based on Digital Signature and Semi-Fragile Watermarking.
Hong-Bin ZhangCheng YangXiao-Mei QuanPublished in: J. Comput. Sci. Technol. (2004)
Keyphrases
- semi fragile watermarking
- image authentication
- digital signature
- public key
- digital watermarking
- tamper detection
- smart card
- key management
- elliptic curve
- signature scheme
- security analysis
- security mechanisms
- watermarking technique
- data integrity
- authentication scheme
- digital images
- multimedia
- resource constrained
- authentication protocol
- secret key
- image content
- multiresolution