Image encryption using radial Hilbert transform filter bank as an additional key in the modified double random fractional Fourier encoding architecture

Optics and Lasers in Engineering

Volumn 48, Issue 5, 2010, Pages 605-615

  Joshi, Madhusudan ^a   Shakher, Chandra ^b   Singh, Kehar ^b  

^a The International Centre for Automotive Technology   (India)

^b INDIAN INSTITUTE OF TECHNOLOGY DELHI   (India)

Author keywords

Decryption; Encryption; Filter bank; Fractional Fourier transform; Hilbert transform

Indexed keywords

DOUBLE RANDOM-PHASE ENCODING; ENCODING ARCHITECTURE; ENCRYPTION AND DECRYPTION; FRACTIONAL FOURIER; FRACTIONAL FOURIER TRANSFORMS; FRACTIONAL ORDER; HILBERT TRANSFORM; IMAGE ENCRYPTIONS; KEY PARAMETERS; MULTIPLE INTEGRAL; OPTICAL IMPLEMENTATIONS; RANDOM PHASE KEYS; RANDOM-PHASE FUNCTIONS; SIMULATION RESULT;

CRYPTOGRAPHY; ENCODING (SYMBOLS); FILTER BANKS; MATHEMATICAL TRANSFORMATIONS;

FOURIER TRANSFORMS;

EID: 77549083284     PISSN: 01438166     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.optlaseng.2009.09.014     Document Type: Article

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