Abstract | ||
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Visual cryptography (VC) is an encryption technique for hiding a secret image in distributed and shared images (referred to as shares). VC schemes are employed to encrypt multiple images as meaningless, noisy patterns or meaningful images. However, decrypting multiple secret images using a unique share is difficult with traditional VC. We propose an approach to hide multiple images in meaningful shares. We can decrypt multiple images simultaneously using a common share, which we refer to as a magic sheet. The magic sheet decrypts multiple secret images depending on a given share. The shares are printed on transparencies, and decryption is performed by physically superimposing the transparencies. We evaluate the proposed method using binary, grayscale, and color images. |
Year | Venue | Keywords |
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2018 | Computational Visual Media | visual cryptography (VC), information hiding, secret sharing |
Field | DocType | Volume |
Computer vision,Secret sharing,Pattern recognition,Information hiding,Common stock,Encryption,Artificial intelligence,Magic (paranormal),Grayscale,Mathematics,Visual cryptography,Binary number | Journal | 4 |
Issue | Citations | PageRank |
2 | 0 | 0.34 |
References | Authors | |
9 | 2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Naoki Kita | 1 | 15 | 9.62 |
Kazunori Miyata | 2 | 161 | 41.73 |