对随机透的CNT网络进行模拟,以获得改进的模拟物理非克隆功能
Hyo-In Yang1, Hanbin Lee1, Jeonghee Ko1
1School of Electrical Engineering, Kookmin University, Seoul, 02707, Korea.
Scientific reports
|April 16, 2024
概括
这项研究使用模拟来优化碳纳米管网络 (CNT) 制造用于物理无法克隆的功能 (PUF). 它引入了一种新的2D图案模拟PUF,具有增强的安全性和错误补偿,通过新的性能评估方法验证.
科学领域:
- 材料科学 材料科学 材料科学
- 电气工程 电气工程
- 计算机科学 计算机科学
背景情况:
- 碳纳米管网络 (CNTs) 提供了固有的随机性,适合物理不克隆的函数 (PUFs).
- 在CNT网络中的制造变化显著影响PUF性能,需要优化工艺.
- 在各种条件下直接制造和测试是耗时和昂贵的.
研究的目的:
- 使用模拟优化高性能CNT基PUF的工艺条件.
- 开发一种具有2D图案的模拟PUF,具有更好的安全性和错误弹性.
- 为模拟PUF性能提出一种新的评估方法.
主要方法:
- 模拟随机形成的CNT网络以分析过程变量相关性.
- 通过模拟实现了一个2D图案模拟PUF.
- 开发并应用了一种用于模拟PUF性能的新型评估方法.
主要成果:
- 证实了CNT网络变量 (密度,金属比率) 与PUF性能之间的相关性.
- 展示了一个具有增强安全性和错误补偿能力的2D图案模拟PUF.
- 验证了新的模拟PUF评估方法的有效性.
结论:
- 模拟是优化 CNT PUF 制造工艺的可行方法.
- 拟议的2D图案模拟PUF为安全可靠的PUF应用提供了一个有前途的解决方案.
- 这项研究为通过模拟引导的工艺设计开发定制的CNTPUF提供了基础.
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