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February 27, 2026SHILAP Revista de lepidopterologíaOpen Access

Cyberattack‐Resistant Cholesteric Liquid Crystal‐Based Physical Unclonable Function Keys

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Authors

MBMauro Daniel Luigi BrunoAFAntonio FerraroGPGiovanna Palermo

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Overview

This research demonstrates the creation of secure optical identifiers in cholesteric liquid crystals, suggesting robustness against cyber threats.

Key Points

  • The aim is to develop security features for anticounterfeiting devices using cholesteric liquid crystals to resist cyberattacks.
  • Fabricated complex random optical patterns in cholesteric liquid crystal microspheres
  • Utilized temperature variations and mechanical stresses for production
  • Encapsulated identifiers in polymeric thin films
  • Applied image recognition algorithms for authentication
  • Produced large-scale, unclonable identifiers resembling human fingerprints
  • Implemented a unique signature generation for additional security
  • Demonstrated operational resistance against cyberattacks through enhanced encoding

Cite This Study

Bruno et al. (2026) studied this question.

synapsesocial.com/papers/69a13550ed1d949a99abf092https://doi.org/10.1002/adpr.202500293
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Flexible and Physically Unclonable Function Anti-Counterfeiting Labels via Multi-Level Dynamic Structural Color Encryption2026
  2. 2Advanced Polymeric Physical Unclonable Functions: From Mechanistic Design and Computer Vision to Enhanced Effect of Stimuli2026
  3. 3Flexible Physical Unclonable Functions Based on Non-deterministically Distributed Dye-Doped Fibers and Droplets2024 · 19 citations
  4. 4Dynamic Physical Unclonable Function Relying on Lasing Polarization2024 · 11 citations
  5. 5Inkjet-Printed Physical Unclonable Functions For Secure Authentication.2026