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Cryptanalysis of equal-modulus-decomposition-based optical asymmetric cryptosystems using physics-driven deep learning

delete2025-09-01
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PRE
AI
李
李誉 (Yu Li)
S
Shuixin Pan
卢
卢大江 (Dajiang Lu)
M
Meihua Liao *
DOI:10.1016/j.optcom.2025.132440delete
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摘要

摘要

En 中文
基于等模分解(EMD)的光学加密是一种被广泛研究的光学非对称密码系统,它可以通过向量分解有效区分加密密钥和解密密钥。然而,尽管开发了增强安全性的方案,安全风险仍然存在。本文提出了一种基于物理驱动深度学习的EMD加密系统的全新密码分析方法。我们的方法利用EMD加密过程本身训练攻击神经网络,无需大量明文-密文对。通过将密文输入神经网络,并基于重加密密文与原始密文之间的误差持续优化参数,我们证明仅凭密文即可准确恢复明文,无需私钥。所提出的基于物理驱动学习的攻击方法不仅适用于基本的EMD加密系统,也适用于增强安全性的方案,为评估EMD光学密码系统的安全性提供了灵活的方法。
Keyword:
Optical encryption
Equal modulus decomposition
Optical cryptanalysis
Physics-driven deep learning

期刊

Optics Communications 封面图
Optics Communications
IF:
2.5
论文数:
606
被引数:
2.7W

机构

暂无机构信息
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