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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

Author

Kambombo Mtonga

African Center of Excellence in Internet of Things (ACEIoT), College of Science and Technology, University of Rwanda

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Open access 2026

VARStego: A Reversible Local Variance-Based Steganographic Method

VARStego is introduced, a reversible dual-layered steganographic framework designed to conceal confidential patient information within medical images, which uses the Huffman algorithm to compress all patient information in a separate layer of the framework, while a localized variance-based algorithm is employed to analyze medical images to find rough and complex regions.

Basten Andika Salim, Adifa Widyadhani Chanda D'Layla, Ntivuguruzwa Jean de La Croix et al. · 0 citations

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