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一种用于硬件安全的memristor指纹和表征方法
Callum Aitchison1, Basel Halak2, Alex Serb3
1Electronics and Computer Science, University of Southampton, University Road, Southampton, SO17 1BJ, UK. callum.aitchison@soton.ac.uk.
Scientific reports
|June 9, 2023
概括
本研究介绍了一种使用memristor设备作为集成电路 (IC) 独特指纹的新方法. 这种方法通过提供可靠的防伪识别来提高供应链的安全性,这对于质量保证至关重要.
科学领域:
- 材料科学 材料科学 材料科学
- 电气工程 电气工程
- 计算机工程 计算机工程
背景情况:
- 现代集成电路 (IC) 供应链是复杂的,涉及许多制造商和步骤.
- 确保芯片质量和合法采购对于许多应用来说至关重要.
- 现有的识别方法容易被克隆,从而损害了供应链的完整性.
研究的目的:
- 提出一种新的方法来独特识别IC.
- 为了利用CMOS后的memristor设备来创建安全的硬件指纹.
- 加强IC供应链跟踪和打击假冒设备.
主要方法:
- 利用memristor设备的独特和可变电流-电压 (I-V) 特性.
- 开发适用于各种memristor技术的指纹技术.
- 确保指纹的识别能力随着时间的推移,即使不理想的细胞保留.
主要成果:
- 展示了使用memristors生成独特IC指纹的方法.
- 拟议的方法适用于各种memristor技术.
- 通过使用memristor指纹成功识别了测试组中的单个细胞.
结论:
- 基于memristor的指纹为独特的IC识别提供了强大的解决方案.
- 该方法最大限度地减少了芯片上的硬件要求,降低了成本并提高了可审计性.
- 这种方法加强了IC供应链的安全性和质量保证,防止伪造.
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