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Timed Physical Password or Authentication Keys

delete2025-05-16
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PRE
AI
A
Andrew Martin
D
Daisy J. Kiptoo
D
David S. Kanoy
S
Shixuan Li
C
Chuanshen Du
M
Manish Kumar
A
Alana M. Pauls
S
Sid Pathak
P
Paul Bogdan
A
Aydın Aysu
M
Martin Thuo
DOI:10.1021/acsami.5c06006delete
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摘要

摘要

En 中文
伪造技术的进步要求采用非常规方法来生成独特的数字指纹,以保护高价值和任务关键资源。当前的可信根依赖于永久性数字存储,其永久性使其容易受到对抗性攻击。在此,我们引入利用纳米级表面应力驱动亚稳态相变作为物理动态存储高维信息的途径。在这些密钥中制造多级变量的可能性导致高熵系统与多重解密路径。此外,由于这些密钥处于亚稳态,可通过外部力引入物理计时器,触发来自扩散通量的具有可预测衰减率的相弛豫。本工作展示了相变作为信息载体的独特视角和应用。
Keyword:
Phase Transition
Metastability
InformationStorage
Complex Particles
Undercooling
Metastable Solid
Physically Unclonable Function

期刊

ACS Applied Materials and Interfaces 封面图
ACS Applied Materials and Interfaces
IF:
8.2
论文数:
6.1W
被引数:
38.7W

机构

U
Univ Southern Calif Los Angeles
学者数:
22
论文数: 14
被引数: 6
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