Enhancing Security for JPEG Image Against Mosaic Attack Using Inter-Block Shuffle Encryption.
Shanshan LiRuolan MaHongli ZhangPublished in: IEEE Access (2019)
Keyphrases
- jpeg images
- encryption algorithm
- information hiding
- encryption scheme
- security properties
- secret key
- dct coefficients
- key management
- security analysis
- ciphertext
- compression algorithm
- discrete cosine transform
- authentication protocol
- security requirements
- jpeg compression
- quantization table
- compressed images
- dct domain
- compressed domain
- spatial domain
- authentication scheme
- intrusion detection
- digital content
- information security
- digital watermark
- high frequency