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Magnetic tunnel junction as a real-time entropy source: Field-Programmable Gate Array based random bit generation without post-processing

delete2026-01-07
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OA
AI
T
Troy Criss
A
Ahmed Sidi El Valli
N
Naomi Li
A
A. Haas
A
Andrew D. Kent *
DOI:10.1063/5.0308636delete
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摘要

摘要

En 中文
我们展示了一种利用由现场可编程门阵列(FPGA)驱动的磁隧道结生成应用级真随机比特的方法。我们在FPGA上实现了一个实时反馈回路,将开关概率稳定在50%附近,并应用异或(XOR)操作,两者均用于抑制短期相关性,从而共同缓解比特流中的长期漂移和偏差。该综合方法通过了NIST统计测试套件对随机比特生成的测试,速率达到5 Mb/s且无需后处理,为快速可靠真随机数生成提供了实用的硬件解决方案。除密码学应用外,这些能力为随机硬件加速器、概率计算和大规模建模等领域提供了机会,在这些领域中实时访问无偏随机性至关重要。
Keyword:
Magnetic tunnel junction
True random number generation
Field-Programmable Gate Array
Random bit generation
Entropy source

期刊

Journal of Applied Physics 封面图
Journal of Applied Physics
IF:
2.5
论文数:
2.7K
被引数:
14.5W

机构

N
new york university
学者数:
6.2K
论文数: 3.0K
被引数: 1
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