DocumentCode
3063749
Title
Visual Cryptography in reversible style
Author
Fang, Wen Pinn
Author_Institution
Yuanpei Univ., Hsinchu
Volume
1
fYear
2007
fDate
26-28 Nov. 2007
Firstpage
519
Lastpage
524
Abstract
We proposed in this paper a brand new type of visual cryptography (VC), namely, the VC in reversible style. For any two given secret images, two corresponding transparencies S1 and S2, also known as shares, can be produced. Both transparencies look noisy. However, if we stack the front views of both transparencies, then the first secret image is unveiled. On the other hand, if we stack the front view of S1 with the back view (the turn-over) of S2, then the second secret image is unveiled.
Keywords
cryptography; image processing; reversible style; secret image; visual cryptography; Brightness; Color; Computer science; Cryptography; Eyes; Paints; Pixel; Protection; Stacking; Virtual colonoscopy;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Information Hiding and Multimedia Signal Processing, 2007. IIHMSP 2007. Third International Conference on
Conference_Location
Kaohsiung
Print_ISBN
978-0-7695-2994-1
Type
conf
DOI
10.1109/IIH-MSP.2007.325
Filename
4457601
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