Optical encryption and encrypted holographic storage using phase-only data pages

Pál Koppa; Tamás Sarkadi; Ferenc Ujhelyi; Judit Reményi; Gábor Erdei; Emőke Lőricz

doi:10.1117/12.737826

8 October 2007 Optical encryption and encrypted holographic storage using phase-only data pages

Pál Koppa, Tamás Sarkadi, Ferenc Ujhelyi, Judit Reményi, Gábor Erdei, Emőke Lőricz

Proceedings Volume 6741, Optics and Photonics for Counterterrorism and Crime Fighting III; 67410M (2007) https://doi.org/10.1117/12.737826
Event: Optics/Photonics in Security and Defence, 2007, Florence, Italy

Abstract

We propose a simple and robust method for the recovery of phase data pages. We provide experimental proof of the concept and investigate its applicability to optical encryption and encrypted holographic storage. Finally we discuss a possible compact optical implementation of the method.

Citation Download Citation

Pál Koppa, Tamás Sarkadi, Ferenc Ujhelyi, Judit Reményi, Gábor Erdei, and Emőke Lőricz "Optical encryption and encrypted holographic storage using phase-only data pages", Proc. SPIE 6741, Optics and Photonics for Counterterrorism and Crime Fighting III, 67410M (8 October 2007); https://doi.org/10.1117/12.737826

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