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HW Fingerprinting Technique for Silicon Photonic ICs Using Photonic Crystal-based Density-Controlled Patterns (U. of Florida)

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Researchers from University of Florida published a technical paper titled “Enhancing Co-packaging Optics Enabled Silicon Photonics Security Assurance Hardware Fingerprinting.”

Abstract Excerpt: The paper proposes a method that “embeds two-dimensional photonic crystal (PhC) patterns” and creates a “distinctive optical signature” for device authentication.

Find the technical paper here. June 2026.

Biswas, Liton Kumar, M. Shafkat M. Khan, Himanandhan Reddy Kottur, Hao Wang, Hamed Dalir, and Navid Asadizanjani. “Enhancing Co-packaging Optics Enabled Silicon Photonics Security Assurance Hardware Fingerprinting.” arXiv preprint arXiv:2606.27612 (2026).



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