Encrypting three-dimensional information with digital holography.

By E. Tajahuerce, Bahram Javidi. Applied Optics, 2000

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Digital recording and numerical reconstruction of holograms (2002, neutral): “• improvements in the experimental techniques and reconstruction algorithm [31–50], • applications in deformation analysis and shape measurement [51–55, 71, 111], • the development of phase-shifting digital holography [56– 64], • applications in imaging, particle tracking and microscopy [65–70, 73, ”
Optical Techniques for Information Security (2009, methodology): “We can encrypt in both Fourier domain [63] and Fresnel domain [64], [ 65 ].”
Roadmap on optical security (2016, methodology): “Expanding the encryption into the Fresnel region was also demonstrated with digital holography [ 2, 13 ] .”
Optical image compression and encryption methods (2009, background): “These encryption techniques originate in the optical image processing community and continue to pose many challenges in several areas [71–89], e.”