A novel and efficient digital image steganography technique using least significant bit substitution
Steganography is used to hide sensitive types of data including images, audio, text, and videos in an invisible way so that no one can detect it. Image-based steganography is a technique that uses ...
Miniaturization of and the ability to manufacture complex hollow geometries spanning across all three-dimensions (3D) is a key challenge. Hollow spaces (i.e. empty spaces, channels, cavities or voids) ...
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