An improved DWT-SVD domain watermarking for medical information security.
Ashima AnandAmit Kumar SinghPublished in: Comput. Commun. (2020)
Keyphrases
- information security
- image watermarking
- countermeasures
- security issues
- smart card
- medical domain
- information systems
- information security management
- intrusion detection
- singular value decomposition
- smart grid
- security level
- digital watermarking
- network security
- security requirements
- multiresolution
- discrete wavelet transform
- e government
- risk assessment
- information assurance
- cyber defense
- data hiding
- digital images
- iso iec
- wavelet transform
- lossy compression
- copyright protection
- technical issues
- case study
- dimensionality reduction
- databases
- geometric attacks