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LeakDiT: Diffusion Transformers for Trace-Augmented Side-Channel Analysis

delete2026-01-01
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PRE
AI
L
Lee, Insup
D
Daehyeon Bae *
S
Seokhie Hong
S
Sangjin Lee
DOI:10.1109/LCA.2025.3639372delete
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摘要

摘要

En 中文
深度学习已被广泛应用于侧信道分析(SCA),使得轨迹数据不足和类别不平衡成为关键挑战。尽管已有研究探索了使用生成模型进行轨迹增强,但仍存在两个核心局限性:(i)SCA领域知识未能充分整合到模型中;(ii)未能广泛采用先进的扩散变换器(DiT)。本文提出LeakDiT,一种领域特定的1D DiT,用于生成高质量轨迹。LeakDiT引入了基于归一化类间方差(NICV)的损失函数,以生成保留泄露结构的真实轨迹。实验结果表明,LeakDiT提升了SCA性能,并减少了恢复密钥所需的轨迹数量。
Keyword:
Training
Transformers
Germanium
Diffusion models
S Box
Electromagnetics
Schedules
Oscilloscopes
Noise reduction
Jitter
Side-channel analysis
data augmentation
deep learning
diffusion transformers

期刊

I
IEEE Computer Architecture Letters
IF:
1.4
论文数:
42
被引数:
781

机构

K
korea university
学者数:
4.9K
论文数: 2.2K
被引数: 1
引用论文

引用论文

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