IMPLEMENTASI ASYMMETRIC-WATERMARKING BERBASIS PERMUTASI RC-4 PADA KOEFISIEN DWT CITRA DIGITAL
Accessing the digital image data is increasingly easy and widespread, causing the need for a security system that protects information from those who are not responsible. One method of protection for digital image data is the Digital Image Watermarking. Discrete Wavelet Transform (DWT) is widely use...
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| Format: | Thesis |
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[Yogyakarta] : Universitas Gadjah Mada
2011
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