Image encryption based on double folding operation in fractional Fourier transform domain

2009 ◽  
Author(s):  
Zhengjun Liu ◽  
Xiuying Wang ◽  
Shutian Liu
Keyword(s):  
Fourier Transform ◽  
Image Encryption ◽  
Fractional Fourier Transform ◽  
Transform Domain ◽  
Double Folding ◽  
Fourier Transform Domain

Image encryption based on fractal-structured phase mask in fractional Fourier transform domain

2018 ◽  
Vol 20 (4) ◽  
pp. 045703 ◽  
Author(s):  
Meng-Dan Zhao ◽  
Xu-Zhen Gao ◽  
Yue Pan ◽  
Guan-Lin Zhang ◽  
Chenghou Tu ◽  
...  
Keyword(s):  
Fourier Transform ◽  
Image Encryption ◽  
Fractional Fourier Transform ◽  
Phase Mask ◽  
Transform Domain ◽  
Fourier Transform Domain
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