A joint watermarking and encryption scheme for DCT based codecs.
Muhammad Imran KhanVarun JeotiAamir Saeed MalikMuhammad Farhan KhanPublished in: APCC (2011)
Keyphrases
- encryption scheme
- mpeg video
- standard model
- security analysis
- public key
- secret key
- lossless compression
- encryption algorithm
- image compression
- data sharing
- watermarking technique
- cca secure
- compressed domain
- watermarking scheme
- discrete cosine transform
- ciphertext
- image encryption
- proxy re encryption
- data hiding
- copyright protection
- digital watermarking
- optical flow
- video sequences
- databases