Polarization encoded optical encryption system using ferroelectric spatial light modulator

Optics Communications

Volumn 185, Issue 1-3, 2000, Pages 25-31

  Unnikrishnan, G ^a   Pohit, M ^a   Singh, K ^a  

^a INDIAN INSTITUTE OF TECHNOLOGY DELHI   (India)

Author keywords

[No Author keywords available]

Indexed keywords

CRYPTOGRAPHY; FERROELECTRIC DEVICES; LIGHT MODULATION; LIGHT MODULATORS; LIGHT POLARIZATION; LIQUID CRYSTALS;

FERROELECTRIC LIQUID CRYSTAL SPATIAL LIGHT MODULATORS; POLARIZATION ENCODED OPTICAL ENCRYPTION SYSTEMS;

IMAGE COMMUNICATION SYSTEMS;

EID: 0034324230     PISSN: 00304018     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0030-4018(00)00977-9     Document Type: Article

References (25)

1. Javidi B. Securing information with optical technologies. Phys. Today. 50:1997;27-32.
2. Javidi B., Nomura T. Securing information by use of digital holography. Opt. Lett. 25:2000;28-30.
3. Zalevsky Z., Mendlovic D., Levy U., Shabtay G. A new optical random coding technique for security systems. Opt. Commun. 180:2000;15-20.
4. Refregier P., Javidi B. Optical image encryption based on input plane and Fourier plane random encoding. Opt. Lett. 20:1995;767-769.
5. Javidi B., Sergent A., Ahouzi E. Performance of double phase encoding encryption technique using binarized encrypted images. Opt. Eng. 37:1998;565-569.
6. Lai S., Neifeld M.A. Digital wavefront reconstruction and its application to image encryption. Opt. Commun. 178:2000;283-289.
7. Unnikrishnan G., Joseph J., Singh K. Optical encryption system that uses phase conjugation in a photorefractive crystal. Appl. Opt. 37:1998;8181-8185.
8. Unnikrishnan G., Joseph J., Singh K. Optical encryption by double random phase encoding in the fractional Fourier domain. Opt. Lett. 25:2000;887-889.
9. Wang R.K., Watson I.A., Chatwin C. Random phase encoding for optical security. Opt. Eng. 35:1996;2464-2469.
10. Mogensen P.C., Glückstad J. A phase-based optical encryption system with polarization encoding. Opt. Commun. 173:2000;177-183.
11. Mogensen P.C., Glückstad J. Practical implementation of phase-only optical encryption system. Proc. SPIE. 3973:2000;284-293.
12. Mogensen P.C., Glückstad J. Phase only optical encryption. Opt. Lett. 25:2000;566-568.
13. Towghi N., Javidi B., Luo Z. Fully phase encrypted image processor. J. Opt. Soc. Am. 16:1999;1915-1927.
14. Han J.-W., Park C.-S., Ryu D.-H., Kim E.-S. Optical image encryption based on XOR operations. Opt. Eng. 38:1999;47-54.
15. Javidi B., Bernard L., Towghi N. Noise performance of double-phase encryption compared to XOR encryption. Opt. Eng. 38:1999;9-19.
16. Madjarova M., Kakuta M., Yamaguchi M., Ohyama N. Optical implementation of the stream cipher based on the irreversible cellular automata algorithm. Opt. Lett. 22:1997;1624-1626.
17. Zhang S., Karim M.A. High-security optical integrated stream cipher. Opt. Eng. 38:1999;20-24.
18. Han J.-W., Lee S.-H., Kim E.-S. Optical key bit stream generator. Opt. Eng. 38:1999;33-38.
19. Yu F.T.S., Jutamulia S., Gregory D.A. Real time liquid crystal TV XOR- and XNOR-gate binary image subtraction technique. Appl. Opt. 26:1987;2738-2742.
20. Khan A.H., Nejib U.R. Optical gates employing liquid crystal optical switches. Appl. Opt. 26:1987;270-273.
21. Kane J.S., Grycewicz T.J., Kincaid T.G. Realizing optical logic with a smart-pixel spatial light modulator. Appl. Opt. 35:1996;1249-1252.
22. Davis J.A., McNamara D.E., Cottrell D.M., Sonehara T. Two-dimensional polarization encoding with a phase-only liquid-crystal spatial light modulator. Appl. Opt. 39:2000;1549-1554.
23. P. Yeh, C. Gu, Optics of Liquid Crystal Displays, Wiley, New York, 1999, p. 106.
24. Birch P.M., Gourlay J., Love G.D., Purirs A. Real-time optical aberration correction with a ferroelectric liquid-crystal. Appl. Opt. 37:1998;2164-2169.
25. SLM Developer kit User's Manual, Displaytech. Inc.