Optical encryption and decryption using a sandwich random phase diffuser in the Fourier plane

Optical Engineering

Volumn 46, Issue 5, 2007, Pages

  Singh, Madan ^a   Kumar, Arvind ^b  

^a Instruments Design Development and Facilities Center   (India)

^b INDIAN INSTITUTE OF TECHNOLOGY DELHI   (India)

Author keywords

Optical encryption decryption; Phase conjugation; Photorefractive crystal; Sandwich random phase diffuser

Indexed keywords

FOURIER PLANE; OPTICAL ENCRYPTION/DECRYPTION; SANDWICH RANDOM PHASE DIFFUSER;

COMPUTER SIMULATION; CRYPTOGRAPHY; HOLOGRAPHY; IMAGING SYSTEMS; MEAN SQUARE ERROR; OPTICAL PHASE CONJUGATION; PHOTOREFRACTIVE CRYSTALS;

DIFFUSERS (OPTICAL);

EID: 34447565166     PISSN: 00913286     EISSN: 15602303     Source Type: Journal    
DOI: 10.1117/1.2739627     Document Type: Article

References (19)

1. P. Refregier and B. Javidi, "Optical image encryption based on input plane and Fourier plane random encoding," Opt. Lett. 20, 767-769 (1995).
2. B. Javidi, G. Zhang, and J. Li, "Experimental demonstration of random phase encoding technique for image encryption and security verification," Opt. Eng. 35, 2506-2512 (1996).
3. B. Javidi, A. Sergent, G. Zhang, and L. Guiburt, "Fault tolerance properties of a double random phase encoding encryption technique," Opt. Eng. 36, 992-998 (1997).
4. X. Tan, O. Matoba, T. Shimura, K. Kuroda, and B. Javidi, "Secure optical storage that uses full phase encryption," Appl. Opt. 39, 6689-6694 (2000).
5. N. Towghi, B. Javidi, and Z. Luo, "Fully phase encrypted image processor," J. Opt. Soc. Am. A 16, 1915-1927 (1999).
6. L. G. Neto, "Implementation of image encryption using the phase contrast technique," Proc. SPIE 3386, 284-290 (1998).
7. P. C. Mogesen and J. Gluckstad, "Phase-only optical decryption of a fixed mask," Appl. Opt. 40, 1226-1235 (2001).
8. 3: Fe Crystal," Appl. Opt. 34, 4972-4975 (1995).
9. P. C. Mogensen and J. Gluckstad, "Phase only optical encryption," Opt. Lett. 25, 566-568 (2000).
10. G. Unnikrishanan, J. Joseph, and K. Singh, "Optical encryption system that uses phase conjugate in a photorefractive crystal," Appl. Opt. 37, 8181-8186 (1998).
11. G. Unnikrishanan, J. Joseph, and K. Singh, "Double random fractional Fourier-domain encoding for optical security," Opt. Eng. 39, 2853-2859 (2000).
12. G. Unnikrishanan, J. Joseph, and K. Singh, "Optical encryption using quadratic phase system," Opt. Commun. 193, 51-67 (2001).
13. N. K. Nishchal, J. Joseph, and K. Singh, "Optical phase encryption by phase contrast using electrically addressed spatial light modulators," Opt. Commun. 217, 117-122 (2003).
14. N. K. Nishchal, J. Joseph, and K. Singh, "Full phase encryption using fractional Fourier transform," Opt. Eng. 42, 1583-1588 (2003).
15. B. Javidi, N. Towghi, N. Maghzi, and S. C. Verrall, "Error-reduction techniques and error analysis for fully phase-and amplitude-based encryption," Appl. Opt. 39, 4117-4130 (2000).
16. R. John, J. Joseph, and K. Singh, "Phase based content addressable holographic data storage with security," J. Opt. Soc. Am. A 7, 123-128 (2005).
17. C. C. Sun, W.-C. Su, B. Wang, and A. E. T. Chiou, "Lateral shifting sensitivity of a ground glass for holographic encryption and multi-plexing using phase conjugate readout algorithm," Opt. Commun. 191, 209-224 (2001).
18. C. C. Sun and W.-C. Su, "Three-dimensional shifting selectivity of random phase encoding in volume holograms," Appl. Opt. 40, 1253-1260 (2001).
19. R. Johns and C. Wykes Eds., Holographic and Speckle Interferometry, Cambridge University Press, Cambridge, England (1983).