Optical orbital angular momentum lattice multiplexing enhances high-capacity holographic systems, information encryption and storage

https://phys.org/news/2024-01-technique-optical-orbital-angular-momentum.html

"overcomes polarization, wavelength, and incident angle limitations... unique mode channels for data storage, 3D printing, AI, and optical tweezers... vortex lattice beam with 2 added parameters contributing azimuthally and radially, they unlock supplementary encrypted dimensions, enhancing storage capacity... VL beam supplies independent information carriers, adding 2 supplementary encrypted dimensions... manipulating vortex lattice rotation angle and lattice dimensions boosts storage capacity"

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https://phys.org/news/2024-03-combating-counterfeiting-advanced-hologram.html