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pixel-value-differencing

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alazkiyai09 / pvd-lsb-modulo-steganography

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mplementation of "Improving the Imperceptibility of Pixel Value Difference and LSB Substitution Based Steganography Using Modulo Encoding" — a combined PVD + LSB + modulo encoding scheme with CTR_DRBG key-dependent embedding, including baseline comparisons and experiment framework.

python security cryptography research academic image-processing mse steganography ssim lsb image-steganography digital-images psnr data-hiding least-significant-bit pvd ctr-drbg imperceptibility pixel-value-differencing modulo-encoding
  • Updated Feb 7, 2026
  • Python

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