--- tags: 46-MSDF --- # 3: Steganalysis ## Review: Image steganography ### Hiding data in spatial domain 1. LSB ### Hiding data in transform domain 1. Discrete Cosine Transform (DCT) 2. Discrete Wavelet Transform (DWT) ## Fundamentals ## Specific/Targeted steganalysis ## Blind/Universal steganalysis # Lab ## 1 LSB Steganalysis in Spatial Domain ## 2 2-D Image Transforms (DCT)
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