Off-Line Authentication Using Watermarks.
Hyejoung YooKwangsoo LeeSangjin LeeJongin LimPublished in: ICISC (2001)
Keyphrases
- image authentication
- semi fragile watermarking
- digital watermarking
- integrity verification
- watermarking scheme
- copyright protection
- tamper detection
- digital images
- public key
- semi fragile
- discrete wavelet transform
- authentication scheme
- biometric authentication
- fragile watermarking
- image watermarking
- image content
- security analysis
- spread spectrum
- watermarking technique
- authentication mechanism
- watermarking algorithm
- wavelet domain
- image processing
- user authentication
- security requirements
- compressed domain