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相关概念视频

The Wave Nature of Light02:12

The Wave Nature of Light

The nature of light has been a subject of inquiry since antiquity. In the seventeenth century, Isaac Newton performed experiments with lenses and prisms and was able to demonstrate that white light consists of the individual colors of the rainbow combined together. Newton explained his optics findings in terms of a "corpuscular" view of light, in which light was composed of streams of extremely tiny particles traveling at high speeds according to Newton's laws of motion.
Photoelectric Effect02:26

Photoelectric Effect

When light of a particular wavelength strikes a metal surface, electrons are emitted. This is called the photoelectric effect. The minimum frequency of light that can cause such emission of electrons is called the threshold frequency, which is specific to the metal. Light with a frequency lower than the threshold frequency, even if it is of high intensity, cannot initiate the emission of electrons. However, when the frequency is higher than the threshold value, the number of electrons ejected...
Impedance Combination01:21

Impedance Combination

Consider a string of christmas lights, each bulb symbolizing an impedance element. In this series configuration, the flow of electric current remains uniform across every component. This behavior aligns with Kirchhoff's Voltage Law (KVL), which asserts that the total impedance in such a setup equals the sum of individual impedances—akin to resistors in series. It follows that the voltage from the power source is distributed proportionally among these components, adhering to the voltage division...

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相关实验视频

Updated: Jun 12, 2026

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
12:19

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

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光子物理非克隆功能基于嵌入相位变换器的波导阵列.

Gow-Zin Yiu, Chung-Yu Hsu, Chia-Heng Sun

    Optics express
    |June 14, 2025
    PubMed
    概括
    此摘要是机器生成的。

    这项研究证明了用于硬件安全的光子物理非克隆功能 (PUF). 新的PUF利用制造变化来生成具有非常低错误率的独特密钥.

    更多相关视频

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
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    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

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    Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station
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    相关实验视频

    Last Updated: Jun 12, 2026

    Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
    12:19

    Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

    Published on: April 4, 2017

    8.4K
    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
    09:43

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

    Published on: March 20, 2017

    9.8K
    Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station
    05:57

    Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

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    科学领域:

    • 综合光子学 综合光子学
    • 硬件安全 硬件安全
    • 量子信息科学是一种量子信息科学.

    背景情况:

    • 光学为硬件安全原始化提供CMOS兼容性和芯片规模集成.
    • 物理非克隆函数 (PUF) 使用固有的设备变异来安全生成密钥.
    • 光学PUF为电子PUF提供了替代方案,其中光子是关键平台.

    研究的目的:

    • 通过实验证明一种光子物理非克隆功能 (PUF).
    • 为了能够在芯片上激活挑战-响应对生成.
    • 评估光子PUF的性能和可靠性.

    主要方法:

    • 制造具有集成相位变换器的8通道光子波导阵列.
    • 实现芯片上挑战生成和响应检测.
    • 测试来自同一晶圆的多个设备实例,以评估统一性和可靠性.

    主要成果:

    • 成功演示了一个独立的光子PUF.
    • 在六个测试设备中实现了4.06 × 10-21的非常低的错误验收率 (FAR).
    • 验证了活跃的芯片上挑战-响应对生成的可行性.

    结论:

    • 光子PUF是一种可行的,高度安全的硬件安全原始.
    • 展示的设备提供了一个紧的,CMOS兼容的解决方案,用于芯片上的密钥生成.
    • 这项工作为在光子平台上安全,独立的PUF实现铺平了道路.