Secure Multimedia Big Data Sharing in Social Networks Using Fingerprinting and Encryption in the JPEG2000 Compressed Domain.
Conghuan YeZenggang XiongYaoming DingJiping LiGuangwei WangXuemin ZhangKaibing ZhangPublished in: TrustCom (2014)
Keyphrases
- compressed domain
- data sharing
- encryption scheme
- multimedia
- security analysis
- standard model
- video analysis
- motion vectors
- video data
- data access
- data integration
- homomorphic encryption
- dct coefficients
- sensitive data
- bitstream
- dct domain
- ciphertext
- multimedia content
- compressed images
- information sharing
- peer to peer
- multimedia data
- copyright protection
- watermarking technique
- data privacy
- data management
- digital libraries
- macroblock
- inter frame
- digital content
- encrypted data
- video sequences
- image quality
- multiscale
- high quality
- bit rate
- metadata