Optical encryption is a promising approach to protecting secret information owing to the advantages of low-power consumption, parallel, high-speed, and multi-dimensional processing capabilities.
The sophisticated shaping of electromagnetic field landscapes, both outside and inside optical cavities, has long been an important goal of optics and photonics, with broad applications in near-field ...
Precise shaping and manipulation of intra- and extracavity optical fields is a core objective in optics and photonics. Breakthroughs in modern optoelectronic devices—from camera lenses and microscopes ...
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