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在电气非克隆原始体中增强和参数空间的异构结构场效应晶体管

Jaeseo Park^1,2, Jung Woo Leem³, Minji Park¹

¹Advanced Instrumentation Institute, Korea Research Institute of Standard & Science, Daejeon 34113, Republic of Korea.

|December 20, 2023

概括

研究人员开发了一种新的硬件安全解决方案,使用场效应晶体管中的二维材料异构结构. 这种物理非克隆函数 (PUF) 通过增加和参数空间来提高安全性,以实现可靠的加密密钥生成.

科学领域:

材料科学材料科学材料科学
电气工程电气工程
网络安全网络安全

背景情况:

在连接的消费者和医疗设备中,硬件安全性至关重要.
现有的使用纳米材料或二维过渡金属二甲基化物 (TMDC) 的电物理非克隆功能 (PUF) 面临和参数空间的限制,增加了脆弱性.
这些局限性阻碍了PUF用于安全加密密钥生成,识别和身份验证的实际应用.

研究的目的:

引入一种具有增强和参数空间的新型电气PUF.
为提高PUF性能,利用集成到场效应晶体管 (FET) 中的2D TMDC异构结构.
解决目前PUF技术的局限性,以实现强大的硬件安全性.

主要方法:

结合2D二硫化物和二硫化物的横向异构结构的FET的制造.
利用FET固有的可变性来扩大挑战-响应对的参数空间.
对PUF性能指标的全面分析,包括比特统一性,可重复性,独特性,随机性和错误率.

主要成果:

展示了基于2D TMDC异构结构FETs的电气PUF,具有显著增强的和参数空间.
实现了适合PUF应用的稳定可重复但高度可变的FET特性.
验证了强大的FET-to-FET可变性,对于强大的安全至关重要.

结论:

开发的2D材料异构结构驱动的电动PUF提供了一个可扩展和可部署的安全解决方案.
这种方法提高了PUF的安全性和实用性,用于各种硬件设备.
该技术有望立即实施,以确保消费者和医疗电子产品的安全.

关键词:

2D过渡金属二二甲基化物进入的过程中,场效应晶体管电晶体管.异构结构是一种异构结构.参数空间参数空间是指参数空间的参数空间.物理上的不可克隆的功能.

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