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Image encryption and decryption utilizing physical unclonable function-based key generator by Ta/WTiOx/Pt memristor array

delete2026-02-01
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PRE
AI
Y
Yaoyao Jin
C
Canhui Liu
Y
Yifan Zhao
G
Guangyu Liu
S
Shuai Zhang
H
Huaqing Wang
Z
Zijun Wang
T
Tiantian Fu
Y
Yunhui Chen
P
Pengzhan Wang
C
Cong Ye *
DOI:10.1063/5.0292215delete
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摘要

摘要

En 中文
本工作中,展示了一种利用钽/氧钛氧/铂忆阻器阵列的物理不可克隆函数(PUF)特性作为硬件级安全原语的加密与解密系统。忆阻器的PUF特性主要归因于电阻变化,这些变化被用作物理不可克隆的熵源,其汉明重量和互汉明距离接近50%,在加密密钥生成应用中显示出高不可预测性。此外,结合国际先进加密标准加密算法和PUF基密钥,仅利用128个忆阻器阵列成功实现了512×512像素中国龙RGB图像的加密与解密,证明了PUF基安全系统的轻量级和不可克隆特性。本工作表明,通过忆阻器阵列的PUF特性可以实现高效、安全的图像加密与解密,证明了其在构建软硬件协同安全系统中的良好潜力。
Keyword:
HARDWARE SECURITY
IMPLEMENTATION
PUF
INTERNET

期刊

AIP Advances 封面图
AIP Advances
IF:
1.4
论文数:
1.3K
被引数:
2.2W

机构

D
dongguan university of technology
学者数:
1.0K
论文数: 399
被引数: 0
H
Hubei University
学者数:
2.3K
论文数: 708
被引数: 1.3W
引用论文

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