What question did this study set out to answer?

The aim is to explore how architected nanomaterials enhance optical physical unclonable functions for security applications.

Architected Nanomaterials Powering Optical Physical Unclonable Functions

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This review analyzes optical PUFs using nanomaterials, highlighting their potential in hardware security solutions.

The aim is to explore how architected nanomaterials enhance optical physical unclonable functions for security applications.
Survey of optical PUFs based on nanomaterials.
Analysis of fabrication strategies and operating principles.
Evaluation of performance metrics for various applications.
Architected nanomaterials improve encoding capacity and security.
Enhanced robustness and stability in optical PUF systems.
Identified key challenges and future directions for high-security authentication.

Pan et al. (2026) studied this question.

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