Hand-Waving Steganography: Decoding Hidden Images in High-Speed LED Displays 🖥️
Discover how hand-waving techniques can reveal invisible images encoded in high-speed LED signage, unlocking new possibilities in covert communication and digital security.
Hirotsugu Yamamoto
163 views • Jul 25, 2013
About this video
Hand-waving decodes invisible images in a high-speed LED signage.
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Views
163
Likes
3
Duration
0:38
Published
Jul 25, 2013
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