NDSS 2025 – GhostShot: Manipulating The Image Of CCD Cameras With Electromagnetic Interference
好的,我现在需要帮用户总结一篇关于电磁攻击的文章,控制在100字以内。首先,我要仔细阅读文章内容,抓住主要信息。 文章标题是“GhostShot: Manipulating The Image Of CCD Cameras With Electromagnetic Interference”,作者来自浙江大学。研究内容是通过电磁干扰注入图像到CCD相机中,这种方法可以在正常光照条件下注入任何灰度或彩色图像。他们分析了电磁干扰对图像形状、亮度和颜色的影响,并通过调幅调相实现了有效控制。实验在15款商用CCD相机上成功验证,并展示了在医疗诊断、火灾检测等领域的潜在影响,误导计算机视觉系统甚至人类眼睛。 接下来,我需要将这些信息浓缩到100字以内。要确保包含关键点:攻击名称GhostShot、方法(电磁干扰)、目标(CCD相机)、效果(注入任意图像)、应用场景及影响。 可能会遇到的问题是如何简洁地表达这些内容而不遗漏重要信息。例如,“在正常光照条件下”可以简化为“正常光线下”,“调幅调相”可以简写为“调制技术”。 最终总结应该涵盖攻击名称、方法、目标、效果、验证情况及应用场景和影响。 </think> 研究人员设计了一种名为GhostShot的攻击方法,通过电磁干扰在正常光线下向CCD相机注入任意灰度或彩色图像。该技术通过调幅调相实现对注入图案的有效控制,并成功验证于15款商用CCD相机。实验表明,这种攻击可能导致医疗诊断、火灾检测等领域的计算机视觉系统误判,甚至误导人类视觉判断。 2026-1-9 20:0:0 Author: securityboulevard.com(查看原文) 阅读量:3 收藏

Session 8B: Electromagnetic Attacks

Authors, Creators & Presenters: Yanze Ren (Zhejiang University), Qinhong Jiang (Zhejiang University), Chen Yan (Zhejiang University), Xiaoyu Ji (Zhejiang University), Wenyuan Xu (Zhejiang University)
PAPER
GhostShot: Manipulating The Image Of CCD Cameras With Electromagnetic Interference
CCD cameras are critical in professional and scientific applications where high-quality image data are required, and the reliability of the captured images forms the basis for trustworthy computer vision systems. Previous work shows the feasibility of using intentional electromagnetic interference (IEMI) to inject unnoticeable image changes into CCD cameras. In this work, we design an attack of enhanced capability, GhostShot, that can inject any grayscale or colored images into CCD cameras under normal light conditions with IEMI. We conduct a schematic analysis of the causality of the IEMI effect on the shapes, brightness, and colors of the injected images, and achieve effective control of the injected pattern through amplitude-phase modulation. We design an end-to-end attack workflow and successfully validate the attack on 15 commercial CCD cameras. We demonstrate the potential impact of GhostShot on medical diagnosis, fire detection, QR code scanning and object detection and find that the falsified images can successfully mislead computer vision systems and even human eyes.
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The Network and Distributed System Security Symposium (NDSS) fosters information exchange among researchers and practitioners of network and distributed system security. The target audience includes those interested in practical aspects of network and distributed system security, with a focus on actual system design and implementation. A major goal is to encourage and enable the Internet community to apply, deploy, and advance the state of available security technologies.
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*** This is a Security Bloggers Network syndicated blog from Infosecurity.US authored by Marc Handelman. Read the original post at: https://www.youtube-nocookie.com/embed/mJOC0xrPCz0?si=3s62H-qgpYGl14aG


文章来源: https://securityboulevard.com/2026/01/ndss-2025-ghostshot-manipulating-the-image-of-ccd-cameras-with-electromagnetic-interference/
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