Securing information using fractional Fo
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Naveen Kumar Nishchal; Joby Joseph; Kehar Singh
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Article
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2004
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Elsevier Science
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English
β 526 KB
In this paper, we demonstrate a fully digital technique using double random Fourier, and fractional plane encryption. The input image to be encrypted is multiplied by a phase mask, and either its Fourier or fractional Fourier transform is obtained. Using interference with a wave from another random