Encryption and decryption using a sandwich phase diffuser made by using two speckle patterns and placed in the Fourier plane: Simulation results

Optik

Volumn 120, Issue 17, 2009, Pages 916-922

  Singh, Madan ^a   Kumar, Arvind ^b   Singh, Kehar ^b  

^a Facilities Center   (India)

^b INDIAN INSTITUTE OF TECHNOLOGY DELHI   (India)

Author keywords

Elongated speckle pattern; Optical encryption decryption; Phase conjugation; Sandwich random phase diffuser

Indexed keywords

CONSTITUENT PHASE; DOUBLE RANDOM-PHASE ENCODING; ENCRYPTION AND DECRYPTION; ENCRYPTION/DECRYPTION; FOURIER; FOURIER PLANES; MATCHED POINTS; OPTICAL IMPLEMENTATIONS; ORIGINAL IMAGES; PHASE CONJUGATES; PHASE CONJUGATIONS; RANDOM-PHASE; SANDWICH DIFFUSER; SIMULATION RESULT; SPECKLE PATTERNS; TWO-DIMENSIONAL IMAGES;

ALIGNMENT; CRYPTOGRAPHY; FOURIER TRANSFORMS; MEAN SQUARE ERROR; SPECKLE;

DIFFUSERS (OPTICAL);

EID: 71849093198     PISSN: 00304026     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijleo.2008.03.025     Document Type: Article

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