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Nonlinear cryptosystem using scattering medium and echo state networks

delete2026-08-03
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ShengJun Dong
颜爱民 封面图
颜爱民 (Aimin Yan) *
DOI:10.1016/j.optlaseng.2026.110039delete
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摘要

摘要

En 中文
• 提出了一种紧密耦合的物理-加密-存储器-解密框架,首次将散射介质的非线性光学加密与存储器计算相结合。• 从回声状态网络中提取的动态特征密钥实现了硬件绑定安全、轻量级可重构性和最小密钥分发。• 该系统实现了一次性密码本级别的物理安全性,PSNR超过150 dB,而任何密钥偏差都会使输出崩溃为噪声。• 多像素散斑响应非线性聚合为复合动态轨迹,提供了固有抵抗逆攻击的物理安全基础。• 解密保留了完整的复幅度和相位信息,实现了高保真全息重建,这是大多数现有光学加密方法无法实现的。
Keyword:
Nonlinear optical encryption
Scattering medium
Reservoir computing
Echo state network
Hardware-bound key

期刊

Optics and Lasers in Engineering 封面图
Optics and Lasers in Engineering
IF:
3.7
论文数:
7.2K
被引数:
1.7W

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