Digital Signatures Based on Invertible Watermarks for Video Authentication.
Enrico HauerJana DittmannMartin SteinebachPublished in: Communications and Multimedia Security (2005)
Keyphrases
- digital watermarking
- digital signature
- image authentication
- public key
- security mechanisms
- copyright protection
- digital images
- watermarking scheme
- watermarking technique
- public key cryptography
- video sequences
- discrete wavelet transform
- trusted third party
- multimedia data
- video frames
- video content
- video data
- watermarking algorithm
- multimedia
- smart card
- private key
- jpeg compression
- key management
- elliptic curve
- access control
- digital content
- resource constrained
- video analysis
- security issues
- operating system