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Abstract: The Visual Cryptography Scheme (VCS) is a cryptographic technique that relies on the human visual system rather than computational decryption to recover the concealed image. In VCS, the ...
The Visual Investigations team combines traditional reporting with digital sleuthing and the forensic analysis of visual evidence to find truth, hold the powerful to account and deconstruct important ...
In an era dominated by image-rich social media, the need for fast, private, and efficient image-sharing mechanisms has never been greater. The security vulnerabilities of transmitting visual data ...
A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...
Abstract: Visual cryptography (VC) schemes provide a distinguished image encryption technique to protect image security since it can visually decrypt the secret image by superimposing the encrypted ...
Visual cryptography is one of those unusual cases that kind of looks like a good idea, but it turns out is fraught with problems. The idea is straightforward enough — an image to encrypt is sampled ...
In this paper, the authors investigate the problem of varying the size of dots in the digital half toning processes. The reproduction of grey scale images in bi-level graphic displays is achieved ...
A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...
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