Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Video

Updated: Feb 25, 2026

Fabrication and Testing of Photonic Thermometers

Fabrication and Testing of Photonic Thermometers

Published on: October 24, 2018

Silicon photonic physical unclonable function.

Brian C Grubel, Bryan T Bosworth, Michael R Kossey

|August 9, 2017

Summary

This summary is machine-generated.

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

Mode-Phase-Difference Photothermal Spectroscopy Assisted by a Bent Biconically Tapered Microfiber for Gas Sensing.

Analytical chemistry·2026

Same author

Bioinspired Zr-Cu Dual Sites Regulate Hydrogen Peroxide Heterolysis for Naked-Eye Glyphosate Sensing.

ACS sensors·2026

Same author

Optimization of spatial and temporal sampling resolution for optophysiology in large-scale two-photon calcium imaging.

Biomedical optics express·2026

Same author

NIR-II Light-Modulated Smart Drug Delivery System Utilizing Drug-Gated Nanocomposite Hydrogel for Boosting Anticancer Efficacy.

Polymer science & technology (Washington, D.C.)·2026

Same author

Broadband dielectric measurements of primary linear monohydroxy alcohols with microwave microfluidic spectroscopy.

The Journal of chemical physics·2026

Same author

Reactive Hydrogen-Mediated Peroxydisulfate Activation for Boosting Carbon Nitride Electrochemiluminescence.

Analytical chemistry·2026

Same journal

Denoising algorithm of Φ-OTDR systems based on adaptive fractional wavelet transform denoising.

Optics express·2026

Same journal

Millisecond photon-to-photon latency and high-speed volumetric projection system for optogenetics.

Optics express·2026

Same journal

Polarization-encoded coaxial structured light for high-precision 3D surface profilometry.

Optics express·2026

Same journal

Discrete freeform optical design based on collaborative optimization of point cloud and local normals.

Optics express·2026

Same journal

Ultrafast ghost imaging with 25 GHz speckle switching and wavelength-division multiplexing.

Optics express·2026

Same journal

Atomic vapor cells fabricated by femtosecond laser welding of standard-optical-quality glass.

Optics express·2026

See all related articles

Researchers developed a novel photonic physical unclonable function (PUF) using chaotic silicon micro-cavities. This technology generates unique hardware fingerprints for enhanced information security and hardware integrity.

Area of Science:

Optics and Photonics
Materials Science
Information Security

Background:

Physical unclonable functions (PUFs) are crucial for hardware security, providing unique, unclonable identifiers.
Existing PUF technologies face challenges in achieving high security and reliable key extraction.

Purpose of the Study:

To demonstrate a novel photonic PUF based on nonlinear optical interactions.
To leverage chaotic silicon micro-cavities for generating unique hardware fingerprints.
To assess the security and reliability of photonic PUFs for information security applications.

Main Methods:

Fabrication of chaotic silicon micro-cavities.
Probing the micro-cavities with spectrally-encoded ultrashort optical pulses.
Utilizing ultrafast nonlinear optical interactions to generate unique responses.

More Related Videos

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

Published on: January 7, 2019

Related Experiment Videos

Last Updated: Feb 25, 2026

Fabrication and Testing of Photonic Thermometers

Fabrication and Testing of Photonic Thermometers

Published on: October 24, 2018

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

Published on: January 7, 2019

Extracting and analyzing binary keys from photonic PUF responses.

Main Results:

Demonstrated a photonic PUF with 17.1-kbit key extraction from six designs.
Confirmed the uniqueness and reproducibility of the generated keys.
Experimentally verified the unclonability of the photonic PUFs due to fabrication variations.

Conclusions:

Photonic PUFs based on chaotic silicon micro-cavities offer a promising solution for hardware security.
The demonstrated technology provides a robust and unclonable source of private information.
This approach enhances hardware integrity and secures sensitive data in electronic devices.