A Secure and Privacy-Preserving Technique Based on Contrast-Enhancement Reversible Data Hiding and Plaintext Encryption for Medical Images.
Yang YangXingxing XiaoXue CaiWeiming ZhangPublished in: IEEE Signal Process. Lett. (2020)
Keyphrases
- medical images
- contrast enhancement
- privacy preserving
- reversible data hiding
- encryption scheme
- visual quality
- vertically partitioned data
- security analysis
- ciphertext
- encryption algorithm
- scalar product
- data hiding
- secure multiparty computation
- standard model
- image enhancement
- encrypted data
- sensitive data
- secret key
- gray level
- pixel values
- high capacity
- image quality
- security requirements
- anatomical structures
- color images
- medical data
- multiscale
- data privacy
- bit rate
- high frequency
- public key
- lossless compression
- information hiding
- low contrast
- sensitive information
- privacy protection
- human visual system
- smart card
- data sharing
- subband
- image processing
- pseudorandom
- cryptographic protocols
- computational complexity
- high quality