Digital images watermarking and partial encryption based on DWT transformation and chaotic maps.
Oussama BenrhoumaOlfa MannaiHoucemeddine HermassiPublished in: SSD (2015)
Keyphrases
- digital images
- chaotic maps
- image encryption
- digital watermarking
- chaotic sequence
- encryption algorithm
- image encryption scheme
- jpeg compression
- image watermarking
- watermarking technique
- image encryption algorithm
- image authentication
- copyright protection
- discrete wavelet transform
- security analysis
- digital signature
- information hiding
- geometric attacks
- digital watermark
- authentication scheme
- multiresolution
- black and white
- wireless communication
- encryption scheme
- pseudorandom
- watermarked image
- lossy compression
- least significant bit
- digital content
- secret sharing scheme
- watermarking scheme
- high frequency
- subband