Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: Dec 3, 2025

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
08:48

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Published on: September 25, 2020

6.1K

Reprogrammable meta-hologram for optical encryption.

Geyang Qu1, Wenhong Yang1, Qinghai Song1,2

  • 1Ministry of Industry and Information Technology Key Lab of Micro-Nano Optoelectronic Information System, Shenzhen Graduate School, Harbin Institute of Technology, 518055, Shenzhen, China.

Nature Communications
|October 31, 2020
PubMed
Summary

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Chiral Quasi-Bound States in the Continuum on the Verge of the Light Cone.

Nano letters·2026
Same author

Single-crystal, 4-inch and ultrathin gallium oxide for sundial-inspired high-dimensional solar-blind photodetection metasystem.

Nature communications·2026
Same author

Bound states in the continuum in plasmonic structures.

Reports on progress in physics. Physical Society (Great Britain)·2026
Same author

Chitinase 38 confers cadmium tolerance via reduced cadmium uptake and metabolic reprogramming in barley.

Plant physiology·2026
Same author

Varifocal Alvarez metalens array for adaptive light-field imaging.

Nature communications·2026
Same author

Metaceramic enables ultrahigh-temperature record rectification and programmable 3D thermal control.

Science advances·2026
Same journal

Chlorinated VSLSs Surpass HCFCs in CFC-11-Equivalent Emissions for Ozone Layer Depletion in China.

Nature communications·2026
Same journal

Author Correction: Charge transfer in triphenylamine-tetrazine covalent organic frameworks for solar-driven hydrogen peroxide production.

Nature communications·2026
Same journal

Vegetation browning patterns under compound soil and atmospheric dryness in northern permafrost ecosystems.

Nature communications·2026
Same journal

Voltage imaging of CA1 pyramidal cells and SST+ interneurons reveals stability and plasticity mechanisms of spatial firing.

Nature communications·2026
Same journal

Radical-omics reveals the hydrogen-abstraction pathway of isoprene oxidation.

Nature communications·2026
Same journal

Toughening elastomer via sequentially activated multi-pathway energy dissipation.

Nature communications·2026
See all related articles
This summary is machine-generated.

Researchers developed a re-programmable metasurface for advanced optical encryption. This technique uses a static metasurface with dynamic incident light to create arbitrary holographic images, enhancing information security against attacks.

Area of Science:

  • Optics and Photonics
  • Information Security
  • Materials Science

Background:

  • Meta-holographic encryption is crucial for information security but faces limitations in channel capacity with current metasurfaces.
  • Existing multi-tasked meta-holograms are vulnerable to specific attacking algorithms due to limited information channels.

Purpose of the Study:

  • To demonstrate a re-programmable metasurface capable of generating arbitrary holographic images for enhanced optical encryption.
  • To overcome the limitations of static metasurfaces in meta-holographic encryption by introducing dynamic control.

Main Methods:

  • Utilized a single silicon (Si) metasurface as a static component.
  • Introduced a phase matrix applied to incident light, providing dynamic control over holographic output.

More Related Videos

Recording Ultra-Realistic Full-Color Analog Holograms for Use in a Moving Hologram Display
09:04

Recording Ultra-Realistic Full-Color Analog Holograms for Use in a Moving Hologram Display

Published on: January 14, 2020

10.1K
Characterization of Anisotropic Leaky Mode Modulators for Holovideo
09:36

Characterization of Anisotropic Leaky Mode Modulators for Holovideo

Published on: March 19, 2016

8.2K

Related Experiment Videos

Last Updated: Dec 3, 2025

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
08:48

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Published on: September 25, 2020

6.1K
Recording Ultra-Realistic Full-Color Analog Holograms for Use in a Moving Hologram Display
09:04

Recording Ultra-Realistic Full-Color Analog Holograms for Use in a Moving Hologram Display

Published on: January 14, 2020

10.1K
Characterization of Anisotropic Leaky Mode Modulators for Holovideo
09:36

Characterization of Anisotropic Leaky Mode Modulators for Holovideo

Published on: March 19, 2016

8.2K
  • Divided encrypted information into two matrices, one for incident light and one for the metasurface.

    • Main Results:

    • Successfully demonstrated arbitrary holographic image and video generation for optical encryption and decryption.
    • The combination of a static metasurface and dynamic incident light enables precise control over holographic functions.
    • Achieved robust encryption capabilities overcoming limitations of previous meta-holographic techniques.

    Conclusions:

    • The developed re-programmable metasurface offers a promising approach for advanced optical information encryption and authentication.
    • This method enhances security by providing additional degrees of freedom through dynamic control of incident light.
    • The work paves the way for more secure and versatile meta-holographic encryption systems.